flake: openshift router metrics The HAProxy router should expose prometheus metrics for a route

[sosiouxme]

https://ci.openshift.redhat.com/jenkins/job/test_pull_request_openshift_ansible/671/consoleFull#214282049956cbb9a5e4b02b88ae8c2f77

• Failure [21.267 seconds]
[Conformance][networking][router] openshift router metrics
/go/src/github.com/openshift/origin/test/extended/router/metrics.go:192
  The HAProxy router
  /go/src/github.com/openshift/origin/test/extended/router/metrics.go:191
    should expose prometheus metrics for a route [It]
    /go/src/github.com/openshift/origin/test/extended/router/metrics.go:173

    Expected error:
        <*errors.errorString | 0xc421150ca0>: {
            s: "last response from server was not 403: 401",
        }
        last response from server was not 403: 401
    not to have occurred

    /go/src/github.com/openshift/origin/test/extended/router/metrics.go:99

[0xmichalis]

https://ci.openshift.redhat.com/jenkins/job/test_pull_request_origin_extended_conformance_install_update/6141/consoleFull#141320619656cbb9a5e4b02b88ae8c2f77

[0xmichalis]

/assign @knobunc
/sig networking

[0xmichalis]

https://ci.openshift.redhat.com/jenkins/job/test_pull_request_origin_extended_conformance_install_update/6135/consoleFull#79597540756cbb9a5e4b02b88ae8c2f77

[mfojtik]

I see this under almost every PR that failed to test, raising severity.

[mrogers950]

https://openshift-gce-devel.appspot.com/build/origin-ci-test/pr-logs/pull/16376/test_pull_request_origin_extended_conformance_install_update/6178/

[smarterclayton]

Fixed

[knobunc]

Fixed by #16365