wzshiming: Fix flaky test - when gracefully shutting down with Pod priority should be able to gracefully shutdown pods with various grace periods

JobBuild
e4e63bbc
11-25 06:29
106671
11-25 06:28
3ae7c518
11-25 06:27
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pull-kubernetes-conformance-kind-ipv6-parallel 1463756683569270784 1463756118164508672
pull-kubernetes-dependencies 1463756685158912000 1463756118189674496
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pull-kubernetes-e2e-gce-ubuntu-containerd 1463756687293812736 1463756118219034624
pull-kubernetes-e2e-kind 1463756691123212288 1463756118281949184
pull-kubernetes-e2e-kind-ipv6 1463756691932712960 1463756118307115008
pull-kubernetes-integration 1463756688514355200 1463756118248394752
pull-kubernetes-node-e2e-containerd 1463756696068296704 1463756118391001088
pull-kubernetes-node-kubelet-serial 1478773380160163840 1463758037339607040
pull-kubernetes-node-kubelet-serial-containerd 1478773380218884096 1463758037385744384
pull-kubernetes-typecheck 1463756699427934208 1463756119003369472
pull-kubernetes-unit 1463756695229435904 1463756118370029568
pull-kubernetes-verify 1463756701944516608 1463756120660119552
pull-kubernetes-verify-govet-levee 1463756700266795008 1463756119825453056