Description of problem:
At the time of teardown/mustgather one of the openshift-apiserver pods was crashlooping, but it reported available=true/degraded=false.

job:
https://prow.svc.ci.openshift.org/view/gcs/origin-ci-test/logs/release-openshift-origin-installer-e2e-aws-upgrade/14591


operator status:
https://storage.googleapis.com/origin-ci-test/logs/release-openshift-origin-installer-e2e-aws-upgrade/14591/artifacts/e2e-aws-upgrade/clusteroperators.json

{
            "apiVersion": "config.openshift.io/v1",
            "kind": "ClusterOperator",
            "metadata": {
                "creationTimestamp": "2020-01-16T18:03:28Z",
                "generation": 1,
                "name": "openshift-apiserver",
                "resourceVersion": "25847",
                "selfLink": "/apis/config.openshift.io/v1/clusteroperators/openshift-apiserver",
                "uid": "7f983248-388a-11ea-ac03-12690cd56899"
            },
            "spec": {},
            "status": {
                "conditions": [
                    {
                        "lastTransitionTime": "2020-01-16T18:06:10Z",
                        "reason": "AsExpected",
                        "status": "False",
                        "type": "Degraded"
                    },
                    {
                        "lastTransitionTime": "2020-01-16T18:28:48Z",
                        "reason": "AsExpected",
                        "status": "False",
                        "type": "Progressing"
                    },
                    {
                        "lastTransitionTime": "2020-01-16T18:31:38Z",
                        "reason": "AsExpected",
                        "status": "True",
                        "type": "Available"
                    },
                    {
                        "lastTransitionTime": "2020-01-16T18:03:28Z",
                        "reason": "AsExpected",
                        "status": "True",
                        "type": "Upgradeable"
                    }
                ],



crashlooping pod:
https://storage.googleapis.com/origin-ci-test/logs/release-openshift-origin-installer-e2e-aws-upgrade/14591/artifacts/e2e-aws-upgrade/must-gather/quay-io-openshift-release-dev-ocp-v4-0-art-dev-sha256-b7bf9a252c3ac57a660c46b89bb9fc3782163b156d57de3be5538286b90af020/namespaces/openshift-apiserver/pods/apiserver-dhjz9/apiserver-dhjz9.yaml


  - containerID: cri-o://82d109fa3f04c87fb2d5753c9eb8ff06be4ab43bb696c8065e9ce60472f8fc4f
    image: quay.io/openshift-release-dev/ocp-v4.0-art-dev@sha256:1d4abd6d6ce58625de347d7c5f57cd1ed5882824bcf158eb237b9639eafaca36
    imageID: quay.io/openshift-release-dev/ocp-v4.0-art-dev@sha256:1d4abd6d6ce58625de347d7c5f57cd1ed5882824bcf158eb237b9639eafaca36
    lastState:
      terminated:
        containerID: cri-o://82d109fa3f04c87fb2d5753c9eb8ff06be4ab43bb696c8065e9ce60472f8fc4f
        exitCode: 255
        finishedAt: 2020-01-16T19:46:17Z
        message: |
          shift.io count at <storage-prefix>//rangeallocations
          I0116 19:45:32.819197       1 client.go:361] parsed scheme: "endpoint"
          I0116 19:45:32.819262       1 endpoint.go:68] ccResolverWrapper: sending new addresses to cc: [{https://etcd.openshift-etcd.svc:2379 0  <nil>}]
          I0116 19:45:42.830227       1 store.go:1342] Monitoring templates.template.openshift.io count at <storage-prefix>//templates
          I0116 19:45:42.830915       1 client.go:361] parsed scheme: "endpoint"
          I0116 19:45:42.830949       1 endpoint.go:68] ccResolverWrapper: sending new addresses to cc: [{https://etcd.openshift-etcd.svc:2379 0  <nil>}]
          I0116 19:45:47.843368       1 store.go:1342] Monitoring templateinstances.template.openshift.io count at <storage-prefix>//templateinstances
          I0116 19:45:47.844017       1 client.go:361] parsed scheme: "endpoint"
          I0116 19:45:47.844064       1 endpoint.go:68] ccResolverWrapper: sending new addresses to cc: [{https://etcd.openshift-etcd.svc:2379 0  <nil>}]
          I0116 19:45:47.856317       1 store.go:1342] Monitoring brokertemplateinstances.template.openshift.io count at <storage-prefix>//brokertemplateinstances
          I0116 19:45:47.885165       1 client.go:361] parsed scheme: "endpoint"
          I0116 19:45:47.885307       1 endpoint.go:68] ccResolverWrapper: sending new addresses to cc: [{https://etcd.openshift-etcd.svc:2379 0  <nil>}]
          I0116 19:45:57.899321       1 store.go:1342] Monitoring users.user.openshift.io count at <storage-prefix>//users
          I0116 19:45:57.899963       1 client.go:361] parsed scheme: "endpoint"
          I0116 19:45:57.900064       1 endpoint.go:68] ccResolverWrapper: sending new addresses to cc: [{https://etcd.openshift-etcd.svc:2379 0  <nil>}]
          W0116 19:46:12.934932       1 clientconn.go:1120] grpc: addrConn.createTransport failed to connect to {https://etcd.openshift-etcd.svc:2379 0  <nil>}. Err :connection error: desc = "transport: Error while dialing dial tcp: lookup etcd.openshift-etcd.svc on 172.30.0.10:53: no such host". Reconnecting...
          F0116 19:46:17.900152       1 openshift_apiserver.go:420] context deadline exceeded
        reason: Error
        startedAt: 2020-01-16T19:44:26Z
    name: openshift-apiserver
    ready: false
    restartCount: 21
    state:
      waiting:
        message: Back-off 5m0s restarting failed container=openshift-apiserver pod=apiserver-dhjz9_openshift-apiserver(04b732f9-388e-11ea-b835-12a069e7f9b5)
        reason: CrashLoopBackOff