Description of problem: Update tests for 4.1.37 are failing often (7/10 attempts, 70%) on "[Disruptive] Cluster upgrade should maintain a functioning cluster [Feature:ClusterUpgrade]" test. See https://storage.googleapis.com/origin-ci-test/logs/release-openshift-origin-installer-e2e-aws-upgrade/20056/build-log.txt for sample log Previous 4.1.z releases: * https://openshift-release.svc.ci.openshift.org/releasestream/4-stable/release/4.1.34 ( 26 upgrades / 15 failures on distruptive tests = 57%)
Mar 05 09:51:48.125 I openshift-apiserver OpenShift API started failing: Get https://api.ci-op-gbz7tdm6-77109.origin-ci-int-aws.dev.rhcloud.com:6443/apis/image.openshift.io/v1/namespaces/openshift-apiserver/imagestreams/missing?timeout=3s: context deadline exceeded (Client.Timeout exceeded while awaiting headers) Mar 05 09:51:54.125 I openshift-apiserver OpenShift API started failing: Get https://api.ci-op-gbz7tdm6-77109.origin-ci-int-aws.dev.rhcloud.com:6443/apis/image.openshift.io/v1/namespaces/openshift-apiserver/imagestreams/missing?timeout=3s: net/http: request canceled (Client.Timeout exceeded while awaiting headers) Mar 05 09:52:01.125 I openshift-apiserver OpenShift API started failing: Get https://api.ci-op-gbz7tdm6-77109.origin-ci-int-aws.dev.rhcloud.com:6443/apis/image.openshift.io/v1/namespaces/openshift-apiserver/imagestreams/missing?timeout=3s: context deadline exceeded Mar 05 09:52:07.125 I openshift-apiserver OpenShift API started failing: Get https://api.ci-op-gbz7tdm6-77109.origin-ci-int-aws.dev.rhcloud.com:6443/apis/image.openshift.io/v1/namespaces/openshift-apiserver/imagestreams/missing?timeout=3s: net/http: request canceled (Client.Timeout exceeded while awaiting headers) Mar 05 09:52:12.125 I openshift-apiserver OpenShift API started failing: Get https://api.ci-op-gbz7tdm6-77109.origin-ci-int-aws.dev.rhcloud.com:6443/apis/image.openshift.io/v1/namespaces/openshift-apiserver/imagestreams/missing?timeout=3s: context deadline exceeded (Client.Timeout exceeded while awaiting headers) Mar 05 09:52:17.125 I openshift-apiserver OpenShift API started failing: Get https://api.ci-op-gbz7tdm6-77109.origin-ci-int-aws.dev.rhcloud.com:6443/apis/image.openshift.io/v1/namespaces/openshift-apiserver/imagestreams/missing?timeout=3s: net/http: request canceled (Client.Timeout exceeded while awaiting headers) Mar 05 09:55:43.132 E kube-apiserver Kube API started failing: Get https://api.ci-op-gbz7tdm6-77109.origin-ci-int-aws.dev.rhcloud.com:6443/api/v1/namespaces/kube-system?timeout=3s: unexpected EOF Mar 05 09:55:43.132 I openshift-apiserver OpenShift API started failing: Get https://api.ci-op-gbz7tdm6-77109.origin-ci-int-aws.dev.rhcloud.com:6443/apis/image.openshift.io/v1/namespaces/openshift-apiserver/imagestreams/missing?timeout=3s: unexpected EOF
I also see errors mentioned in https://bugzilla.redhat.com/show_bug.cgi?id=1734524 in the log
*** This bug has been marked as a duplicate of bug 1821495 ***