Pods connectivity issues after updating to OpenShift 4.10

Solution In Progress - Updated -

Issue

After updating the cluster from OpenShift 4.9.x to OpenShift 4.10.x pods in some namespaces report connectivity and/or DNS resolution issues.

Environment

  • Red Hat OpenShift Container Platform (RHOCP)
    • 4.10
  • OpenShift SDN
  • NetworkPolicy

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