[flake] TestRouterHealthzEndpoint: address already in use

[tnozicka]

=== RUN   TestRouterHealthzEndpoint
--- FAIL: TestRouterHealthzEndpoint (0.00s)
	router_test.go:937: Unable to start http server: listen tcp 172.18.11.173:8080: bind: address already in use

https://openshift-gce-devel.appspot.com/build/origin-ci-test/pr-logs/pull/16129/test_pull_request_origin_end_to_end/2271/

[openshift-bot]

Issues go stale after 90d of inactivity.

Mark the issue as fresh by commenting /remove-lifecycle stale.
Stale issues rot after an additional 30d of inactivity and eventually close.
Exclude this issue from closing by commenting /lifecycle frozen.

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/lifecycle stale

[openshift-bot]

Stale issues rot after 30d of inactivity.

Mark the issue as fresh by commenting /remove-lifecycle rotten.
Rotten issues close after an additional 30d of inactivity.
Exclude this issue from closing by commenting /lifecycle frozen.

If this issue is safe to close now please do so with /close.

/lifecycle rotten
/remove-lifecycle stale

[openshift-bot]

Rotten issues close after 30d of inactivity.

Reopen the issue by commenting /reopen.
Mark the issue as fresh by commenting /remove-lifecycle rotten.
Exclude this issue from closing again by commenting /lifecycle frozen.

/close