Alertname = HAProxyReloadFail : HAProxy reloads have failed

Issue

• An alert with the following information is triggered:

  Alertname = HAProxyReloadFail : HAProxy reloads have failed on router-default-xxxx. Router is not respecting recently created or modified routes
  

• Logs in the OpenShift Routers show the following warnings and error messages:

  I0121 09:59:47.179497 1 router.go:536] template "msg"="router reloaded" "output"=" - Proxy protocol on, checking http://localhost:80 ...\n - Health check ok : 0 retry attempt(s).\n"
  E0121 10:00:09.444296 1 limiter.go:165] error reloading router: wait: no child processes
  - Proxy protocol on, checking http://localhost:80 ...
  - Health check ok : 0 retry attempt(s).
  I0121 10:00:18.891502 1 router.go:536] template "msg"="router reloaded" "output"=" - Proxy protocol on, checking http://localhost:80 ...\n - Health check ok : 0 retry attempt(s).\n"
  W0121 10:00:41.114156 1 reflector.go:402] github.com/openshift/router/pkg/router/controller/factory/factory.go:116: watch of *v1.Route ended with: an error on the server ("unable to decode an event from the watch stream: stream error: stream ID 41239; INTERNAL_ERROR") has prevented the request from succeeding
  I0121 10:00:41.321874 1 router.go:536] template "msg"="router reloaded" "output"=" - Proxy protocol on, checking http://localhost:80 ...\n - Health check ok : 0 retry attempt(s).\n"