Description of problem:
[Feature:OAuthServer] [Headers] expected headers returned from the root URL [Suite:openshift/conformance/parallel] expand_less	1m41s
fail [github.com/openshift/origin/test/extended/oauth/server_headers.go:34]: Unexpected error:
    <*errors.errorString | 0xc0002713d0>: {
        s: "timed out waiting for the condition",
    }
    timed out waiting for the condition
occurred

Version-Release number of selected component (if applicable):
release-openshift-ocp-installer-e2e-openstack-4.2

How reproducible:
https://prow.svc.ci.openshift.org/view/gcs/origin-ci-test/logs/release-openshift-ocp-installer-e2e-openstack-4.2/65
https://prow.svc.ci.openshift.org/view/gcs/origin-ci-test/logs/release-openshift-ocp-installer-e2e-openstack-4.2/94
https://prow.svc.ci.openshift.org/view/gcs/origin-ci-test/logs/release-openshift-ocp-installer-e2e-openstack-4.2/96


Actual results:
Oct 15 08:46:19.079: INFO: Running 'oc --namespace=e2e-test-oauth-server-headers-8462j --config=/tmp/admin.kubeconfig create -f /tmp/fixture-testdata-dir514299259/test/extended/testdata/oauthserver/oauth-network.yaml'
service/test-oauth-svc created
route.route.openshift.io/test-oauth-route created
Oct 15 08:46:19.512: INFO: Created resources defined in oauth-network.yaml
Oct 15 08:46:19.562: INFO: Created: ClusterRoleBinding e2e-test-oauth-server-headers-8462j
Oct 15 08:46:19.630: INFO: Created:  /htpasswd
Oct 15 08:46:19.678: INFO: Created: Secret e2e-test-oauth-server-headers-8462j/session-secret
Oct 15 08:46:19.966: INFO: Created: ConfigMap e2e-test-oauth-server-headers-8462j/oauth-config
Oct 15 08:46:20.145: INFO: Created: Pod e2e-test-oauth-server-headers-8462j/test-oauth-server
Oct 15 08:46:20.145: INFO: Waiting for user 'system:serviceaccount:e2e-test-oauth-server-headers-8462j:e2e-oauth' to be authorized to * the * resource
Oct 15 08:46:20.246: INFO: Waiting for the OAuth server route to be ready
Oct 15 08:46:20.398: INFO: Waiting for the OAuth server route to be ready: 503 Service Unavailable
Oct 15 08:46:21.398: INFO: Waiting for the OAuth server route to be ready
Oct 15 08:46:21.537: INFO: Waiting for the OAuth server route to be ready: 503 Service Unavailable
Oct 15 08:46:22.398: INFO: Waiting for the OAuth server route to be ready
Oct 15 08:46:22.538: INFO: Waiting for the OAuth server route to be ready: 503 Service Unavailable
Oct 15 08:46:23.398: INFO: Waiting for the OAuth server route to be ready
Oct 15 08:46:23.530: INFO: Waiting for the OAuth server route to be ready: 503 Service Unavailable
Oct 15 08:46:24.398: INFO: Waiting for the OAuth server route to be ready
Oct 15 08:46:24.533: INFO: Waiting for the OAuth server route to be ready: 503 Service Unavailable
Oct 15 08:46:25.398: INFO: Waiting for the OAuth server route to be ready
Oct 15 08:46:25.480: INFO: Waiting for the OAuth server route to be ready: EOF
Oct 15 08:46:26.398: INFO: Waiting for the OAuth server route to be ready