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PRpacoxu: kubelet: make registry qps/Burst to limit parallerel pulling count
ResultFAILURE
Tests 1 failed / 9 succeeded
Started2022-09-23 04:09
Elapsed56m48s
Revision1667277bcc62dddcd12f837aee162529c3e71086
Refs 112242
job-versionv1.26.0-alpha.1.94+1bd1085b407e6c
kubetest-versionv20220922-dcf27e1579
revisionv1.26.0-alpha.1.94+1bd1085b407e6c

Test Failures


kubetest Up 8m40s

error during ./hack/e2e-internal/e2e-up.sh: exit status 2
				from junit_runner.xml

Filter through log files | View test history on testgrid


Show 9 Passed Tests

Error lines from build-log.txt

... skipping 723 lines ...
Looking for address 'e2e-112242-95a39-master-ip'
Looking for address 'e2e-112242-95a39-master-internal-ip'
Using master: e2e-112242-95a39-master (external IP: 35.231.114.122; internal IP: 10.40.0.2)
Waiting up to 300 seconds for cluster initialization.

  This will continually check to see if the API for kubernetes is reachable.
  This may time out if there was some uncaught error during start up.

.......................................................................................................................Cluster failed to initialize within 300 seconds.
Last output from querying API server follows:
-----------------------------------------------------
* Expire in 0 ms for 6 (transfer 0x5580c992b0f0)
* Expire in 5000 ms for 8 (transfer 0x5580c992b0f0)
*   Trying 35.231.114.122...
* TCP_NODELAY set
* Expire in 200 ms for 4 (transfer 0x5580c992b0f0)
* connect to 35.231.114.122 port 443 failed: Connection refused
* Failed to connect to 35.231.114.122 port 443: Connection refused
* Closing connection 0
curl: (7) Failed to connect to 35.231.114.122 port 443: Connection refused
-----------------------------------------------------
2022/09/23 04:40:44 process.go:155: Step './hack/e2e-internal/e2e-up.sh' finished in 8m40.347232697s
2022/09/23 04:40:44 e2e.go:565: Dumping logs from nodes to GCS directly at path: gs://sig-scalability-logs/pull-kubernetes-e2e-gce-100-performance/1573161478544953344
2022/09/23 04:40:44 process.go:153: Running: /workspace/log-dump.sh /logs/artifacts gs://sig-scalability-logs/pull-kubernetes-e2e-gce-100-performance/1573161478544953344
Checking for custom logdump instances, if any
Using gce provider, skipping check for LOG_DUMP_SSH_KEY and LOG_DUMP_SSH_USER
... skipping 14 lines ...
scp: /var/log/cluster-autoscaler.log*: No such file or directory
scp: /var/log/kube-addon-manager.log*: No such file or directory
scp: /var/log/fluentd.log*: No such file or directory
scp: /var/log/kubelet.cov*: No such file or directory
scp: /var/log/cl2-**: No such file or directory
scp: /var/log/startupscript.log*: No such file or directory
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
Dumping logs from nodes to GCS directly at 'gs://sig-scalability-logs/pull-kubernetes-e2e-gce-100-performance/1573161478544953344' using logexporter
The connection to the server localhost:8080 was refused - did you specify the right host or port?
Failed to create logexporter daemonset.. falling back to logdump through SSH
The connection to the server localhost:8080 was refused - did you specify the right host or port?
Dumping logs for nodes provided as args to dump_nodes() function
Changing logfiles to be world-readable for download
External IP address was not found; defaulting to using IAP tunneling.
Changing logfiles to be world-readable for download
Changing logfiles to be world-readable for download
Changing logfiles to be world-readable for download
Changing logfiles to be world-readable for download
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
Changing logfiles to be world-readable for download
Changing logfiles to be world-readable for download
Changing logfiles to be world-readable for download

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-2k7d --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-2k7d --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
Changing logfiles to be world-readable for download
Changing logfiles to be world-readable for download
Changing logfiles to be world-readable for download
Changing logfiles to be world-readable for download
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
... skipping 30 lines ...
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
Changing logfiles to be world-readable for download
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
Changing logfiles to be world-readable for download
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-25g7 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-25g7 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-1vjq --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-1vjq --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth


... skipping 3 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-87sg --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-87sg --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
Changing logfiles to be world-readable for download

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-1z1n --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-1z1n --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
Changing logfiles to be world-readable for download
Changing logfiles to be world-readable for download
Changing logfiles to be world-readable for download

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-5dmq --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-5dmq --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-88kv --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-88kv --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-5494 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-5494 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-3h3g --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-3h3g --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
... skipping 9 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-840h --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-840h --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-7v99 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-7v99 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-29xg --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-29xg --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-4zdr --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-4zdr --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-7nr0 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-7nr0 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-7rrq --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-7rrq --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-17zs --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-17zs --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
Changing logfiles to be world-readable for download

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-3xhm --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-3xhm --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

Changing logfiles to be world-readable for download
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth


... skipping 3 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-2k7d --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-2k7d --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth


... skipping 3 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-5swp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-5swp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth


... skipping 3 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-73h4 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-73h4 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-8vd4 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot
... skipping 9 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-85kr --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-85kr --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-3hsd --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-3hsd --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-74h7 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-74h7 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 
... skipping 8 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-1nd6 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-1nd6 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-25g7 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-25g7 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-8x2t --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-8x2t --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-87sg --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-87sg --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-1vjq --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-1vjq --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
... skipping 4 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-1z1n --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-1z1n --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-5dmq --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-5dmq --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-88kv --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-88kv --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-3h3g --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-3h3g --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-5494 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-5494 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-4zdr --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-4zdr --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-840h --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-840h --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-29xg --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-29xg --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 
... skipping 3 lines ...

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth


... skipping 13 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-7v99 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-7v99 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-17zs --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-17zs --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-7nr0 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-7nr0 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-3xhm --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-3xhm --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-2k7d --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-2k7d --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 
... skipping 3 lines ...

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
... skipping 4 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-74h7 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-74h7 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-3hsd --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-3hsd --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-5swp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-5swp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-85kr --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-85kr --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-73h4 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-73h4 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-8vd4 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-8vd4 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-1nd6 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-1nd6 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-87sg --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-87sg --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
... skipping 4 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-25g7 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-25g7 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth


... skipping 3 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-1z1n --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-1z1n --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-8x2t --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-8x2t --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-5dmq --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-5dmq --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-1vjq --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-1vjq --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
... skipping 4 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-88kv --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-88kv --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-3h3g --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-3h3g --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-5494 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-5494 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
... skipping 2 lines ...
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-840h --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-840h --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-4zdr --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-4zdr --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 
... skipping 9 lines ...
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
... skipping 4 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-17zs --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-17zs --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-7rrq --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-7rrq --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-29xg --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-29xg --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-7nr0 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-7nr0 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-7v99 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-7v99 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-3xhm --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-3xhm --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-74h7 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-74h7 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth


... skipping 3 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-2k7d --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-2k7d --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

... skipping 4 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-3hsd --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-3hsd --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

... skipping 10 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-8vd4 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-8vd4 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth


... skipping 3 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-85kr --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-85kr --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-5swp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-5swp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-73h4 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-73h4 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-1nd6 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-1nd6 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth


... skipping 3 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-87sg --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-87sg --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-8x2t --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-8x2t --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 
... skipping 8 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-5dmq --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-5dmq --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-25g7 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-25g7 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-1z1n --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-1z1n --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-1vjq --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-1vjq --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

... skipping 9 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-88kv --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-88kv --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-3h3g --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-3h3g --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-5494 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-5494 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
... skipping 2 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-4zdr --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-4zdr --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-840h --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-840h --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-17zs --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-17zs --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth


... skipping 3 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-7rrq --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-7rrq --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-7nr0 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-7nr0 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-74h7 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-74h7 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-2k7d --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-2k7d --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-3xhm --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-3xhm --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-7v99 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-7v99 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-29xg --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-29xg --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
... skipping 6 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-3hsd --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-3hsd --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-85kr --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-85kr --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-8vd4 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-8vd4 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
... skipping 5 lines ...
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth


... skipping 3 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-5swp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-5swp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-73h4 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-73h4 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-1nd6 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-1nd6 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-8x2t --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-8x2t --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-1z1n --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-1z1n --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-87sg --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-87sg --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-5dmq --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-5dmq --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-25g7 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-25g7 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth


... skipping 3 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-88kv --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-88kv --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-1vjq --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-1vjq --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-5494 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-5494 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth


... skipping 3 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-3h3g --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-3h3g --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-840h --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-840h --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-4zdr --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-4zdr --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-17zs --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-17zs --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-7rrq --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-7rrq --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

... skipping 4 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-3xhm --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-3xhm --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-7nr0 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-7nr0 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 
... skipping 8 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-2k7d --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-2k7d --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth


... skipping 3 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-74h7 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-74h7 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-2k7d
External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-3hsd --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-3hsd --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-7v99 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-7v99 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-29xg --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-29xg --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-8vd4 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-8vd4 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-85kr --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-85kr --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
... skipping 20 lines ...

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth


Specify --start=113283 in the next get-serial-port-output invocation to get only the new output starting from here.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 
... skipping 18 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-1nd6 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-1nd6 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-73h4 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-73h4 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-5swp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-5swp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-8x2t --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-8x2t --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-1z1n --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-1z1n --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-5dmq --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-5dmq --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-1z1n
Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-5dmq

... skipping 3 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-87sg --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-87sg --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-5494 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-5494 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-1vjq --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-1vjq --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-25g7 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-25g7 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-88kv --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-88kv --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-3h3g --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-3h3g --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-5494
Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-25g7
Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-1vjq
Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-87sg
External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-88kv
Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-3h3g
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-17zs --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-17zs --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-840h --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-840h --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
... skipping 4 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-4zdr --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-4zdr --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-17zs
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-840h
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-4zdr
External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Specify --start=112647 in the next get-serial-port-output invocation to get only the new output starting from here.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-7nr0 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-7nr0 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Specify --start=113369 in the next get-serial-port-output invocation to get only the new output starting from here.

Specify --start=113438 in the next get-serial-port-output invocation to get only the new output starting from here.

Specify --start=113262 in the next get-serial-port-output invocation to get only the new output starting from here.
... skipping 4 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-7rrq --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-7rrq --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-3xhm --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-3xhm --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Specify --start=113518 in the next get-serial-port-output invocation to get only the new output starting from here.
Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-7nr0
Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-7rrq

Specify --start=113861 in the next get-serial-port-output invocation to get only the new output starting from here.
... skipping 21 lines ...

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth


Specify --start=113157 in the next get-serial-port-output invocation to get only the new output starting from here.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth


... skipping 15 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-3hsd --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-3hsd --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-74h7 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-74h7 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-7v99 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-7v99 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Specify --start=112970 in the next get-serial-port-output invocation to get only the new output starting from here.
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-29xg --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-29xg --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-3hsd

Specify --start=113301 in the next get-serial-port-output invocation to get only the new output starting from here.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-85kr --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-85kr --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-74h7
Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-7v99

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-8vd4 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-8vd4 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-8vd4
Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-29xg
External IP address was not found; defaulting to using IAP tunneling.
... skipping 34 lines ...
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.

Specify --start=113589 in the next get-serial-port-output invocation to get only the new output starting from here.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].

Specify --start=113300 in the next get-serial-port-output invocation to get only the new output starting from here.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth


... skipping 3 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-1nd6 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-1nd6 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-73h4 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-73h4 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
... skipping 6 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-8x2t --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-8x2t --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-1nd6
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-73h4
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-8x2t
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 
... skipping 8 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-5swp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-5swp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-5swp
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].

Specify --start=113588 in the next get-serial-port-output invocation to get only the new output starting from here.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth
... skipping 4 lines ...

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth


Specify --start=113100 in the next get-serial-port-output invocation to get only the new output starting from here.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Specify --start=113177 in the next get-serial-port-output invocation to get only the new output starting from here.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
Changing logfiles to be world-readable for download
Changing logfiles to be world-readable for download
Changing logfiles to be world-readable for download
Changing logfiles to be world-readable for download
External IP address was not found; defaulting to using IAP tunneling.
Changing logfiles to be world-readable for download
Changing logfiles to be world-readable for download
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-b3c1 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-b3c1 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
Changing logfiles to be world-readable for download
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
Changing logfiles to be world-readable for download
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

Changing logfiles to be world-readable for download
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
Changing logfiles to be world-readable for download
External IP address was not found; defaulting to using IAP tunneling.
Changing logfiles to be world-readable for download

Recommendation: To check for possible causes of SSH connectivity issues and get
... skipping 2 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-f2vf --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-f2vf --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
Changing logfiles to be world-readable for download
Changing logfiles to be world-readable for download
Changing logfiles to be world-readable for download
Changing logfiles to be world-readable for download
WARNING: 

... skipping 9 lines ...
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-ckt4 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-ckt4 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-c66h --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-c66h --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-93s5 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-93s5 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-dm47 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-dm47 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
Changing logfiles to be world-readable for download
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
Changing logfiles to be world-readable for download
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
Changing logfiles to be world-readable for download
Changing logfiles to be world-readable for download
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth
... skipping 5 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-b969 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-b969 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

Changing logfiles to be world-readable for download
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth


... skipping 3 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-9rd7 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-9rd7 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
Changing logfiles to be world-readable for download
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

Changing logfiles to be world-readable for download
Changing logfiles to be world-readable for download
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
Changing logfiles to be world-readable for download

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-9jjj --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-9jjj --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-fqrl --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-fqrl --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-hh51 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-hh51 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-cz0v --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-cz0v --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

Changing logfiles to be world-readable for download
... skipping 4 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-ddpp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-ddpp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-b3c1 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-b3c1 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-dttc --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-dttc --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-b16v --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-b16v --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
... skipping 2 lines ...
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 
... skipping 14 lines ...

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

... skipping 4 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-fcw8 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-fcw8 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-ckht --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-ckht --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-fzzw --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-fzzw --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-hg30 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-hg30 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth


... skipping 3 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-d831 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-d831 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-dcff --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-dcff --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-f2vf --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-f2vf --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-h1zr --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-h1zr --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-dcql --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-dcql --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 
... skipping 8 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-c66h --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-c66h --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-g7f3 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-g7f3 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 
... skipping 8 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-ckt4 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-ckt4 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-fhlp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-fhlp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-dm47 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-dm47 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-93s5 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-93s5 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

... skipping 4 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-b969 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-b969 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-9rd7 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot
... skipping 4 lines ...

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 
... skipping 8 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-9jjj --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-9jjj --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-fqrl --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-fqrl --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-hh51 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-hh51 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth


... skipping 3 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-cz0v --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-cz0v --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-ddpp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-ddpp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-b3c1 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-b3c1 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-dttc --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-dttc --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-b16v --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-b16v --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
... skipping 3 lines ...
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-fcw8 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-fcw8 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 
... skipping 9 lines ...

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth


... skipping 3 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-hg30 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-hg30 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth


... skipping 3 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-fzzw --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-fzzw --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-d831 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-d831 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth


... skipping 13 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-f2vf --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-f2vf --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-ckht --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-ckht --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-c66h --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-c66h --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-h1zr --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-h1zr --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-dcql --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-dcql --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth
... skipping 5 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-g7f3 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-g7f3 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth


... skipping 3 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-ckt4 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-ckt4 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth
... skipping 5 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-fhlp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-fhlp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-93s5 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot
... skipping 4 lines ...

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-dm47 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-dm47 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 
... skipping 8 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-b969 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-b969 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth


... skipping 3 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-9rd7 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-9rd7 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-fqrl --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-fqrl --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-9jjj --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-9jjj --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth


... skipping 3 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-b3c1 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-b3c1 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-ddpp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-ddpp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-hh51 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-hh51 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-cz0v --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-cz0v --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-dttc --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-dttc --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-b16v --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-b16v --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-fcw8 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-fcw8 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-hg30 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-hg30 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-fzzw --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-fzzw --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-d831 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-d831 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth


... skipping 3 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-dcff --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-dcff --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-f2vf --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-f2vf --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth


... skipping 3 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-h1zr --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-h1zr --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-ckht --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-ckht --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-c66h --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-c66h --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-g7f3 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-g7f3 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-dcql --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-dcql --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
... skipping 2 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-ckt4 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-ckt4 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 
... skipping 24 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-93s5 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-93s5 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-b969 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-b969 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth


... skipping 3 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-fhlp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-fhlp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-ddpp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-ddpp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-dm47 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-dm47 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-cz0v --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-cz0v --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth


... skipping 3 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-9rd7 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-9rd7 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-b3c1 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-b3c1 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-fqrl --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-fqrl --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-9jjj --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-9jjj --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-dttc --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-dttc --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth


... skipping 3 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-hh51 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-hh51 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-b16v --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-b16v --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-fcw8 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-fcw8 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth


... skipping 3 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-hg30 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-hg30 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-fzzw --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-fzzw --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-d831 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-d831 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth


... skipping 3 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-dcff --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-dcff --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-f2vf --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-f2vf --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth


... skipping 3 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-h1zr --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-h1zr --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-ckht --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-ckht --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-c66h --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-c66h --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-dcql --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-dcql --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-g7f3 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-g7f3 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-ckt4 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-ckt4 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-b969 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-b969 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth


... skipping 3 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-dm47 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-dm47 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 
... skipping 8 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-93s5 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-93s5 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-fhlp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-fhlp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-ddpp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-ddpp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth


... skipping 3 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-cz0v --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-cz0v --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-b16v --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-b16v --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-dttc --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-dttc --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth


... skipping 3 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-b3c1 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-b3c1 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-9rd7 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-9rd7 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-fqrl --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-fqrl --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-b3c1
... skipping 6 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-hh51 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-hh51 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-9jjj --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-9jjj --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-fcw8 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-fcw8 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
... skipping 5 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-hg30 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-hg30 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

... skipping 5 lines ...

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-d831 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-d831 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Specify --start=113945 in the next get-serial-port-output invocation to get only the new output starting from here.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-f2vf --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-f2vf --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-ckht --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

... skipping 3 lines ...

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-f2vf
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-g7f3 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-g7f3 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-dcff --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-dcff --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-c66h --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-c66h --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth


... skipping 3 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-dcql --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-dcql --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-h1zr --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-h1zr --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-c66h

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-ckt4 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-ckt4 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-ckt4
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.

Specify --start=113302 in the next get-serial-port-output invocation to get only the new output starting from here.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-b969 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-b969 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-b969
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.

Specify --start=113297 in the next get-serial-port-output invocation to get only the new output starting from here.
... skipping 6 lines ...
To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].

Specify --start=113510 in the next get-serial-port-output invocation to get only the new output starting from here.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

... skipping 5 lines ...
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-dm47 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-dm47 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-fhlp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-fhlp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-ddpp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-ddpp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

... skipping 4 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-93s5 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-93s5 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-93s5
Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-dm47
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-ddpp
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth
... skipping 10 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-cz0v --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-cz0v --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-fqrl --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-fqrl --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-cz0v
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-9rd7 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-9rd7 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

... skipping 14 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-b16v --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-b16v --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-9rd7
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-fqrl
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-b16v

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-9jjj --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-9jjj --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth


Specify --start=113482 in the next get-serial-port-output invocation to get only the new output starting from here.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-dttc --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-dttc --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-9jjj

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-hg30 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-hg30 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-hh51 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-hh51 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-dttc
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Specify --start=113304 in the next get-serial-port-output invocation to get only the new output starting from here.
Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-hg30
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth


Specify --start=113863 in the next get-serial-port-output invocation to get only the new output starting from here.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth


... skipping 3 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-fzzw --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-fzzw --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth


... skipping 3 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-fcw8 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-fcw8 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Specify --start=113576 in the next get-serial-port-output invocation to get only the new output starting from here.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-d831 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-d831 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-fzzw

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-ckht --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-ckht --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-hh51
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-dcql --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-dcql --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-fcw8

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-dcff --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-dcff --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth


Specify --start=113486 in the next get-serial-port-output invocation to get only the new output starting from here.

Specify --start=113238 in the next get-serial-port-output invocation to get only the new output starting from here.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-d831
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-dcff

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-h1zr --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-h1zr --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-ckht
Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-dcql

Specify --start=113304 in the next get-serial-port-output invocation to get only the new output starting from here.

Recommendation: To check for possible causes of SSH connectivity issues and get
... skipping 2 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-g7f3 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-g7f3 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Specify --start=113517 in the next get-serial-port-output invocation to get only the new output starting from here.
Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-h1zr
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.

... skipping 28 lines ...
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 
... skipping 2 lines ...
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth


Specify --start=113795 in the next get-serial-port-output invocation to get only the new output starting from here.
External IP address was not found; defaulting to using IAP tunneling.
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Specify --start=113217 in the next get-serial-port-output invocation to get only the new output starting from here.
External IP address was not found; defaulting to using IAP tunneling.
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-fhlp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-fhlp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-fhlp
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

... skipping 3 lines ...
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 
... skipping 3 lines ...

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Specify --start=113297 in the next get-serial-port-output invocation to get only the new output starting from here.
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
Changing logfiles to be world-readable for download
Changing logfiles to be world-readable for download
External IP address was not found; defaulting to using IAP tunneling.
Changing logfiles to be world-readable for download
Changing logfiles to be world-readable for download
Changing logfiles to be world-readable for download
... skipping 7 lines ...
Changing logfiles to be world-readable for download
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
Changing logfiles to be world-readable for download

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-qzbg --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-qzbg --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
Changing logfiles to be world-readable for download
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
Changing logfiles to be world-readable for download
External IP address was not found; defaulting to using IAP tunneling.
Changing logfiles to be world-readable for download
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-mbdb --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-mbdb --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
Changing logfiles to be world-readable for download
WARNING: 
... skipping 8 lines ...

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
Changing logfiles to be world-readable for download
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
Changing logfiles to be world-readable for download
External IP address was not found; defaulting to using IAP tunneling.
Changing logfiles to be world-readable for download
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth


... skipping 3 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-qkqq --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-qkqq --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
Changing logfiles to be world-readable for download

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-k8jx --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-k8jx --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-rx2s --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-rx2s --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
Changing logfiles to be world-readable for download
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

... skipping 4 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-jbbq --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-jbbq --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-qgxs --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-qgxs --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-mk7c --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-mk7c --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 
... skipping 8 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-n3fc --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-n3fc --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-pkcp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-pkcp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-q284 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-q284 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

Changing logfiles to be world-readable for download
... skipping 4 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-j7pd --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-j7pd --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth


... skipping 3 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-ld6t --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-ld6t --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

... skipping 4 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-lh71 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-lh71 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-m0jm --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-m0jm --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
Changing logfiles to be world-readable for download
External IP address was not found; defaulting to using IAP tunneling.
Changing logfiles to be world-readable for download
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

... skipping 4 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-s3l7 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-s3l7 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-kn3c --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-kn3c --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-s2nw --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-s2nw --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 
... skipping 3 lines ...

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-p3hz --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-p3hz --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-r04v --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-r04v --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-rcvp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-rcvp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-n2gk --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-n2gk --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

... skipping 4 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-qzbg --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-qzbg --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth


... skipping 3 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-mbdb --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-mbdb --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-pb99 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-pb99 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-l91l --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-l91l --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 
... skipping 10 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-sbb6 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-sbb6 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-rx2s --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-rx2s --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

... skipping 6 lines ...

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-qkqq --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-k8jx --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-k8jx --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-jbbq --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-jbbq --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

... skipping 10 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-n3fc --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-n3fc --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-qgxs --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-qgxs --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-pkcp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-pkcp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth


... skipping 3 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-q284 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-q284 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-mk7c --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-mk7c --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-j7pd --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-j7pd --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-m0jm --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-m0jm --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

... skipping 5 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-ld6t --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-ld6t --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-lh71 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-lh71 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-s3l7 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-s3l7 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-kn3c --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-kn3c --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

... skipping 5 lines ...

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 
... skipping 8 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-p3hz --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-p3hz --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-s2nw --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-s2nw --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-r04v --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-r04v --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-rcvp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-rcvp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-n2gk --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-n2gk --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-qzbg --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-qzbg --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-mbdb --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-mbdb --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-l91l --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-l91l --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-pb99 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-pb99 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

... skipping 5 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-sbb6 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-sbb6 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-rx2s --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-rx2s --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-k8jx --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-k8jx --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-qkqq --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-qkqq --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-jbbq --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-jbbq --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-n3fc --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-n3fc --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-qgxs --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-qgxs --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-pkcp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-pkcp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-q284 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-q284 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
... skipping 5 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-j7pd --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-j7pd --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 
... skipping 4 lines ...
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-m0jm --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-m0jm --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-ld6t --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-ld6t --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-lh71 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-lh71 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-kn3c --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-kn3c --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth


... skipping 3 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-mk7c --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-mk7c --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 
... skipping 8 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-s2nw --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-s2nw --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-s3l7 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-s3l7 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-p3hz --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-p3hz --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 
... skipping 8 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-rcvp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-rcvp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-mbdb --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-mbdb --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-l91l --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-l91l --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-qzbg --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-qzbg --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-r04v --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-r04v --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-pb99 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-pb99 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-n2gk --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-n2gk --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-sbb6 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-sbb6 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

... skipping 9 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-rx2s --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-rx2s --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-k8jx --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-k8jx --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

... skipping 4 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-qkqq --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-qkqq --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-jbbq --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-jbbq --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-n3fc --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-n3fc --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

... skipping 14 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-qgxs --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-qgxs --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-pkcp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-pkcp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

... skipping 4 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-j7pd --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-j7pd --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-q284 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-q284 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-m0jm --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-m0jm --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
... skipping 4 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-lh71 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-lh71 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-ld6t --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-ld6t --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

... skipping 4 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-kn3c --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-kn3c --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
... skipping 4 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-mk7c --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-mk7c --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
... skipping 4 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-s2nw --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-s2nw --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-s3l7 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-s3l7 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-p3hz --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-p3hz --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

... skipping 4 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-mbdb --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-mbdb --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-l91l --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-l91l --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-pb99 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-pb99 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-rcvp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-rcvp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-n2gk --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-n2gk --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 
... skipping 4 lines ...
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-sbb6 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-sbb6 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-r04v --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-r04v --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-qzbg --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-qzbg --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
... skipping 4 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-rx2s --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-rx2s --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth


... skipping 3 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-k8jx --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-k8jx --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-qkqq --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-qkqq --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth


... skipping 3 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-jbbq --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-jbbq --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-n3fc --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-n3fc --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 
... skipping 5 lines ...

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-qgxs --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-qgxs --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-j7pd --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-j7pd --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-q284 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-q284 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-pkcp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-pkcp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-m0jm --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-m0jm --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
... skipping 5 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-ld6t --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-ld6t --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-lh71 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-lh71 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-kn3c --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-kn3c --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-mk7c --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-mk7c --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-s2nw --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-s2nw --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-s3l7 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-s3l7 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth


... skipping 3 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-mbdb --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-mbdb --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-p3hz --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-p3hz --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-mbdb

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-rcvp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-rcvp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 
... skipping 3 lines ...

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 
... skipping 8 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-n2gk --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-n2gk --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth


... skipping 3 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-sbb6 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-sbb6 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-pb99 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-pb99 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth
... skipping 5 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-rx2s --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-rx2s --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-r04v --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-r04v --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-l91l --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-l91l --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-rx2s

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-jbbq --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-jbbq --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-qzbg --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-qzbg --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-jbbq

Specify --start=113585 in the next get-serial-port-output invocation to get only the new output starting from here.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-qkqq --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-qkqq --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-qzbg

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-k8jx --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-k8jx --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-qkqq
Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-k8jx
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.

Specify --start=113301 in the next get-serial-port-output invocation to get only the new output starting from here.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 
... skipping 8 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-pkcp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-pkcp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-qgxs --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-qgxs --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-n3fc --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-n3fc --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Specify --start=113594 in the next get-serial-port-output invocation to get only the new output starting from here.
Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-pkcp

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-m0jm --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-m0jm --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Specify --start=113508 in the next get-serial-port-output invocation to get only the new output starting from here.
Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-n3fc

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-q284 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-q284 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-qgxs
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-m0jm
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth


Specify --start=113517 in the next get-serial-port-output invocation to get only the new output starting from here.
Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-q284
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-lh71 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-lh71 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-j7pd --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-j7pd --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 
... skipping 11 lines ...
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-lh71
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-j7pd
... skipping 5 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-mk7c --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-mk7c --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-kn3c --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

... skipping 8 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-ld6t --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-ld6t --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-s2nw --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-s2nw --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-mk7c

Specify --start=113133 in the next get-serial-port-output invocation to get only the new output starting from here.

Specify --start=113722 in the next get-serial-port-output invocation to get only the new output starting from here.
... skipping 5 lines ...

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-s2nw
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.

Specify --start=113654 in the next get-serial-port-output invocation to get only the new output starting from here.

Specify --start=113435 in the next get-serial-port-output invocation to get only the new output starting from here.
External IP address was not found; defaulting to using IAP tunneling.
... skipping 5 lines ...
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-s3l7 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-s3l7 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Specify --start=113591 in the next get-serial-port-output invocation to get only the new output starting from here.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-rcvp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-rcvp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

... skipping 3 lines ...
To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-rcvp

Specify --start=113517 in the next get-serial-port-output invocation to get only the new output starting from here.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-p3hz --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-p3hz --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Specify --start=113231 in the next get-serial-port-output invocation to get only the new output starting from here.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-n2gk --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-n2gk --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-sbb6 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-sbb6 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-p3hz
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-pb99 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-pb99 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-n2gk

Specify --start=113329 in the next get-serial-port-output invocation to get only the new output starting from here.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Specify --start=113577 in the next get-serial-port-output invocation to get only the new output starting from here.
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-sbb6
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 
... skipping 16 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-r04v --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-r04v --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-l91l --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-l91l --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Specify --start=113506 in the next get-serial-port-output invocation to get only the new output starting from here.
Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-r04v
External IP address was not found; defaulting to using IAP tunneling.
Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-l91l

Specify --start=113163 in the next get-serial-port-output invocation to get only the new output starting from here.
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth


Specify --start=113506 in the next get-serial-port-output invocation to get only the new output starting from here.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Specify --start=113285 in the next get-serial-port-output invocation to get only the new output starting from here.

Specify --start=113579 in the next get-serial-port-output invocation to get only the new output starting from here.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Specify --start=113294 in the next get-serial-port-output invocation to get only the new output starting from here.
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
External IP address was not found; defaulting to using IAP tunneling.

Specify --start=113354 in the next get-serial-port-output invocation to get only the new output starting from here.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].

Specify --start=113503 in the next get-serial-port-output invocation to get only the new output starting from here.
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ssh_exchange_identification: Connection closed by remote host
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
Changing logfiles to be world-readable for download
Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log' from e2e-112242-95a39-minion-heapster

Specify --start=118131 in the next get-serial-port-output invocation to get only the new output starting from here.
scp: /var/log/containers/konnectivity-agent-*.log*: No such file or directory
scp: /var/log/fluentd.log*: No such file or directory
scp: /var/log/node-problem-detector.log*: No such file or directory
scp: /var/log/kubelet.cov*: No such file or directory
scp: /var/log/cl2-**: No such file or directory
scp: /var/log/startupscript.log*: No such file or directory
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
Changing logfiles to be world-readable for download
Changing logfiles to be world-readable for download
Changing logfiles to be world-readable for download
Changing logfiles to be world-readable for download
Changing logfiles to be world-readable for download
Changing logfiles to be world-readable for download
... skipping 5 lines ...
Changing logfiles to be world-readable for download
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth


... skipping 3 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-t1zp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-t1zp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
Changing logfiles to be world-readable for download
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
Changing logfiles to be world-readable for download
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth
... skipping 5 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-zv70 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-zv70 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth


... skipping 3 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-sjtp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-sjtp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-tp1p --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-tp1p --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-tcjp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-tcjp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

Changing logfiles to be world-readable for download
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
Changing logfiles to be world-readable for download

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-t03p --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-t03p --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
Changing logfiles to be world-readable for download
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth


... skipping 3 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-v4x7 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-v4x7 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
Changing logfiles to be world-readable for download
Changing logfiles to be world-readable for download
Changing logfiles to be world-readable for download
Changing logfiles to be world-readable for download

Recommendation: To check for possible causes of SSH connectivity issues and get
... skipping 2 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-zq7s --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-zq7s --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
Changing logfiles to be world-readable for download
External IP address was not found; defaulting to using IAP tunneling.
Changing logfiles to be world-readable for download
Changing logfiles to be world-readable for download
Changing logfiles to be world-readable for download
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
Changing logfiles to be world-readable for download
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-x94p --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-x94p --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
Changing logfiles to be world-readable for download
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
Changing logfiles to be world-readable for download
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
... skipping 11 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-xr5q --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-xr5q --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
... skipping 6 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-t1zp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-t1zp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-tjw7 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-tjw7 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-vh21 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-vh21 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth
... skipping 5 lines ...

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 
... skipping 38 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-whmj --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-whmj --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-vzzr --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-vzzr --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-sjtp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-sjtp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-txpn --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-txpn --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-tcjp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-tcjp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-trwx --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-trwx --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-wxqt --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-wxqt --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-v6cj --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-v6cj --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-vr65 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-vr65 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-zv70 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-zv70 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-ssrt --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-ssrt --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-t03p --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-t03p --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-tp1p --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-tp1p --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-vsmf --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-vsmf --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
Changing logfiles to be world-readable for download
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-zw77 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-zw77 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth


... skipping 3 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-v398 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-v398 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-zq7s --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-zq7s --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-v4x7 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-v4x7 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-x94p --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-x94p --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth


... skipping 3 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-xr5q --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-xr5q --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-v315 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-v315 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-tjw7 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-tjw7 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-t1zp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-t1zp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-vh21 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-vh21 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

... skipping 2 lines ...

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-sjtp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-sjtp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
... skipping 2 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-whmj --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-whmj --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth
... skipping 3 lines ...
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-vzzr --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-vzzr --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-txpn --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-txpn --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 
... skipping 8 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-wxqt --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-wxqt --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

... skipping 4 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-tcjp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-tcjp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-trwx --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-trwx --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-v6cj --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-v6cj --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth


... skipping 8 lines ...

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
... skipping 9 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-ssrt --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-ssrt --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-vsmf --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-vsmf --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-tp1p --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-tp1p --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-vr65 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-vr65 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-t03p --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-t03p --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-zq7s --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-zq7s --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth


... skipping 3 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-v398 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-v398 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 
... skipping 3 lines ...

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-xr5q --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-xr5q --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-zw77 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-zw77 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-v4x7 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-v4x7 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-x94p --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-x94p --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-tjw7 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

... skipping 3 lines ...

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-v315 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-v315 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth


... skipping 3 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-t1zp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-t1zp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-vh21 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-vh21 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-sjtp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-sjtp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-whmj --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-whmj --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-txpn --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-txpn --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-vzzr --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-vzzr --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-wxqt --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-wxqt --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
... skipping 15 lines ...
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-v6cj --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-v6cj --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-tcjp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-tcjp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-zv70 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-zv70 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-ssrt --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-ssrt --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-trwx --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-trwx --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 
... skipping 8 lines ...

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-v398 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-v398 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth


... skipping 3 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-zq7s --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-zq7s --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth


... skipping 3 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-tp1p --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-tp1p --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-vr65 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-vr65 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-t03p --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-t03p --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 
... skipping 8 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-vsmf --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-vsmf --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
... skipping 4 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-xr5q --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-xr5q --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
... skipping 4 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-v315 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-v315 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-x94p --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-x94p --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth


... skipping 8 lines ...

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-v4x7 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-v4x7 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-zw77 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-zw77 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-sjtp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-sjtp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-tjw7 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-tjw7 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-t1zp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-t1zp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-whmj --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-whmj --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 
... skipping 3 lines ...

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-wxqt --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot
... skipping 9 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-txpn --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-txpn --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-vzzr --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-vzzr --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-tcjp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-tcjp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-v6cj --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-v6cj --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-zv70 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-zv70 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-ssrt --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-ssrt --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-trwx --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-trwx --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
... skipping 13 lines ...

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 
... skipping 5 lines ...
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-v398 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-v398 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth


... skipping 3 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-zq7s --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-zq7s --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-vr65 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-vr65 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-xr5q --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-xr5q --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-tp1p --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-tp1p --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-vsmf --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-vsmf --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth


... skipping 3 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-t03p --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-t03p --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

... skipping 5 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-vh21 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-vh21 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-x94p --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-x94p --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-v315 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-v315 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

... skipping 15 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-v4x7 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-v4x7 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 
... skipping 8 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-sjtp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-sjtp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-zw77 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-zw77 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-tjw7 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-tjw7 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-sjtp

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-whmj --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-whmj --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-t1zp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-t1zp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-txpn --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-txpn --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-wxqt --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-wxqt --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-t1zp
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-tcjp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-tcjp --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-v6cj --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-v6cj --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth


... skipping 3 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-vzzr --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-vzzr --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-zv70 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-zv70 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-ssrt --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-ssrt --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-tcjp

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-trwx --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-trwx --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-zv70

Specify --start=114785 in the next get-serial-port-output invocation to get only the new output starting from here.

Specify --start=114582 in the next get-serial-port-output invocation to get only the new output starting from here.

... skipping 16 lines ...
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-vr65 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-vr65 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

... skipping 5 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-zq7s --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-zq7s --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-zq7s
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-v398 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-v398 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

... skipping 5 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-tp1p --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-tp1p --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 
... skipping 4 lines ...
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-tp1p
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth


... skipping 3 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-xr5q --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-xr5q --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-vsmf --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-vsmf --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-xr5q
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
... skipping 4 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-t03p --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-t03p --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-vh21 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-vh21 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-x94p --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-x94p --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-t03p
... skipping 4 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-v315 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-v315 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth


... skipping 6 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-zw77 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-zw77 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-v4x7 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-v4x7 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth


... skipping 3 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-tjw7 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-tjw7 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-x94p
Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-v4x7
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Specify --start=114323 in the next get-serial-port-output invocation to get only the new output starting from here.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-whmj --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-whmj --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth


... skipping 3 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-wxqt --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-wxqt --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-tjw7

Specify --start=114063 in the next get-serial-port-output invocation to get only the new output starting from here.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-txpn --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-txpn --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-whmj
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-trwx --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-trwx --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-wxqt
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-txpn
... skipping 4 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-ssrt --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-ssrt --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-v6cj --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-v6cj --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Specify --start=115286 in the next get-serial-port-output invocation to get only the new output starting from here.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-trwx

Specify --start=114445 in the next get-serial-port-output invocation to get only the new output starting from here.
Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-ssrt
External IP address was not found; defaulting to using IAP tunneling.

... skipping 3 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-vzzr --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-vzzr --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Specify --start=114711 in the next get-serial-port-output invocation to get only the new output starting from here.
Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-v6cj
External IP address was not found; defaulting to using IAP tunneling.
Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-vzzr

... skipping 13 lines ...

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth


Specify --start=114822 in the next get-serial-port-output invocation to get only the new output starting from here.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.

Specify --start=115073 in the next get-serial-port-output invocation to get only the new output starting from here.

Specify --start=114999 in the next get-serial-port-output invocation to get only the new output starting from here.

... skipping 3 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-vr65 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-vr65 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.

Specify --start=114282 in the next get-serial-port-output invocation to get only the new output starting from here.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-vr65
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-v398 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-v398 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
External IP address was not found; defaulting to using IAP tunneling.
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-v398
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
External IP address was not found; defaulting to using IAP tunneling.

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-vsmf --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-vsmf --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].

Recommendation: To check for possible causes of SSH connectivity issues and get
recommendations, rerun the ssh command with the --troubleshoot option.

gcloud compute ssh e2e-112242-95a39-minion-group-v315 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-v315 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].

Specify --start=114445 in the next get-serial-port-output invocation to get only the new output starting from here.
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

External IP address was not found; defaulting to using IAP tunneling.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 
... skipping 10 lines ...
gcloud compute ssh e2e-112242-95a39-minion-group-zw77 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot

Or, to investigate an IAP tunneling issue:

gcloud compute ssh e2e-112242-95a39-minion-group-zw77 --project=k8s-infra-e2e-boskos-scale-16 --zone=us-east1-b --troubleshoot --tunnel-through-iap

ERROR: (gcloud.compute.ssh) [/usr/bin/ssh] exited with return code [255].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

Copying 'kube-proxy.log containers/konnectivity-agent-*.log fluentd.log node-problem-detector.log kubelet.cov cl2-* startupscript.log kern.log docker/log kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log' from e2e-112242-95a39-minion-group-zw77
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 
... skipping 4 lines ...
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Specify --start=114446 in the next get-serial-port-output invocation to get only the new output starting from here.
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].

Specify --start=114619 in the next get-serial-port-output invocation to get only the new output starting from here.

Specify --start=114708 in the next get-serial-port-output invocation to get only the new output starting from here.
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
External IP address was not found; defaulting to using IAP tunneling.
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].

Specify --start=114657 in the next get-serial-port-output invocation to get only the new output starting from here.
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
External IP address was not found; defaulting to using IAP tunneling.
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
WARNING: 

To increase the performance of the tunnel, consider installing NumPy. For instructions,
please see https://cloud.google.com/iap/docs/using-tcp-forwarding#increasing_the_tcp_upload_bandwidth

ERROR: (gcloud.compute.start-iap-tunnel) Error while connecting [4033: 'not authorized'].
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
ssh_exchange_identification: Connection closed by remote host
ERROR: (gcloud.compute.scp) [/usr/bin/scp] exited with return code [1].
Detecting nodes in the cluster
INSTANCE_GROUPS=e2e-112242-95a39-minion-group
NODE_NAMES=e2e-112242-95a39-minion-group-17zs e2e-112242-95a39-minion-group-1nd6 e2e-112242-95a39-minion-group-1vjq e2e-112242-95a39-minion-group-1z1n e2e-112242-95a39-minion-group-25g7 e2e-112242-95a39-minion-group-29xg e2e-112242-95a39-minion-group-2k7d e2e-112242-95a39-minion-group-3h3g e2e-112242-95a39-minion-group-3hsd e2e-112242-95a39-minion-group-3xhm e2e-112242-95a39-minion-group-4zdr e2e-112242-95a39-minion-group-5494 e2e-112242-95a39-minion-group-5dmq e2e-112242-95a39-minion-group-5swp e2e-112242-95a39-minion-group-73h4 e2e-112242-95a39-minion-group-74h7 e2e-112242-95a39-minion-group-7nr0 e2e-112242-95a39-minion-group-7rrq e2e-112242-95a39-minion-group-7v99 e2e-112242-95a39-minion-group-840h e2e-112242-95a39-minion-group-85kr e2e-112242-95a39-minion-group-87sg e2e-112242-95a39-minion-group-88kv e2e-112242-95a39-minion-group-8vd4 e2e-112242-95a39-minion-group-8x2t e2e-112242-95a39-minion-group-93s5 e2e-112242-95a39-minion-group-9jjj e2e-112242-95a39-minion-group-9rd7 e2e-112242-95a39-minion-group-b16v e2e-112242-95a39-minion-group-b3c1 e2e-112242-95a39-minion-group-b969 e2e-112242-95a39-minion-group-c66h e2e-112242-95a39-minion-group-ckht e2e-112242-95a39-minion-group-ckt4 e2e-112242-95a39-minion-group-cz0v e2e-112242-95a39-minion-group-d831 e2e-112242-95a39-minion-group-dcff e2e-112242-95a39-minion-group-dcql e2e-112242-95a39-minion-group-ddpp e2e-112242-95a39-minion-group-dm47 e2e-112242-95a39-minion-group-dttc e2e-112242-95a39-minion-group-f2vf e2e-112242-95a39-minion-group-fcw8 e2e-112242-95a39-minion-group-fhlp e2e-112242-95a39-minion-group-fqrl e2e-112242-95a39-minion-group-fzzw e2e-112242-95a39-minion-group-g7f3 e2e-112242-95a39-minion-group-h1zr e2e-112242-95a39-minion-group-hg30 e2e-112242-95a39-minion-group-hh51 e2e-112242-95a39-minion-group-j7pd e2e-112242-95a39-minion-group-jbbq e2e-112242-95a39-minion-group-k8jx e2e-112242-95a39-minion-group-kn3c e2e-112242-95a39-minion-group-l91l e2e-112242-95a39-minion-group-ld6t e2e-112242-95a39-minion-group-lh71 e2e-112242-95a39-minion-group-m0jm e2e-112242-95a39-minion-group-mbdb e2e-112242-95a39-minion-group-mk7c e2e-112242-95a39-minion-group-n2gk e2e-112242-95a39-minion-group-n3fc e2e-112242-95a39-minion-group-p3hz e2e-112242-95a39-minion-group-pb99 e2e-112242-95a39-minion-group-pkcp e2e-112242-95a39-minion-group-q284 e2e-112242-95a39-minion-group-qgxs e2e-112242-95a39-minion-group-qkqq e2e-112242-95a39-minion-group-qzbg e2e-112242-95a39-minion-group-r04v e2e-112242-95a39-minion-group-rcvp e2e-112242-95a39-minion-group-rx2s e2e-112242-95a39-minion-group-s2nw e2e-112242-95a39-minion-group-s3l7 e2e-112242-95a39-minion-group-sbb6 e2e-112242-95a39-minion-group-sjtp e2e-112242-95a39-minion-group-ssrt e2e-112242-95a39-minion-group-t03p e2e-112242-95a39-minion-group-t1zp e2e-112242-95a39-minion-group-tcjp e2e-112242-95a39-minion-group-tjw7 e2e-112242-95a39-minion-group-tp1p e2e-112242-95a39-minion-group-trwx e2e-112242-95a39-minion-group-txpn e2e-112242-95a39-minion-group-v315 e2e-112242-95a39-minion-group-v398 e2e-112242-95a39-minion-group-v4x7 e2e-112242-95a39-minion-group-v6cj e2e-112242-95a39-minion-group-vh21 e2e-112242-95a39-minion-group-vr65 e2e-112242-95a39-minion-group-vsmf e2e-112242-95a39-minion-group-vzzr e2e-112242-95a39-minion-group-whmj e2e-112242-95a39-minion-group-wxqt e2e-112242-95a39-minion-group-x94p e2e-112242-95a39-minion-group-xr5q e2e-112242-95a39-minion-group-zq7s e2e-112242-95a39-minion-group-zv70 e2e-112242-95a39-minion-group-zw77 e2e-112242-95a39-minion-heapster
WINDOWS_INSTANCE_GROUPS=
WINDOWS_NODE_NAMES=
The connection to the server localhost:8080 was refused - did you specify the right host or port?
... skipping 198 lines ...
W0923 05:05:50.265015  139580 loader.go:222] Config not found: /workspace/.kube/config
Property "contexts.k8s-infra-e2e-boskos-scale-16_e2e-112242-95a39" unset.
Cleared config for k8s-infra-e2e-boskos-scale-16_e2e-112242-95a39 from /workspace/.kube/config
Done
2022/09/23 05:05:50 process.go:155: Step './hack/e2e-internal/e2e-down.sh' finished in 6m45.95820653s
2022/09/23 05:05:50 process.go:96: Saved XML output to /logs/artifacts/junit_runner.xml.
2022/09/23 05:05:50 main.go:331: Something went wrong: starting e2e cluster: error during ./hack/e2e-internal/e2e-up.sh: exit status 2
Traceback (most recent call last):
  File "/workspace/scenarios/kubernetes_e2e.py", line 723, in <module>
    main(parse_args())
  File "/workspace/scenarios/kubernetes_e2e.py", line 569, in main
    mode.start(runner_args)
  File "/workspace/scenarios/kubernetes_e2e.py", line 228, in start
... skipping 16 lines ...