OpenShift routers unhealthy due to 'error reloading router: wait: no child processes'

Solution Verified - Updated -

Issue

  • Reduced incoming traffic up to total loss of connectivity.
  • Router pods are in state Unhealthy.
  • Router pods are getting killed and restarting very often.
  • Readiness probe of the router pods fails

Environment

  • Openshift Container Platform (OCP) 3.11

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