After upgrade access to ExternalIP with Openshift OVN-Kubernetes stopped working

Solution Verified - Updated -

Issue

After upgrading Red Hat OpenShift Container Platform (RHOCP), with OVN-Kubernetes, the ingress access to services via ExternalIP stopped working and result in "No Route to Host".

Environment

Red Hat OpenShift Container Platform 4.8.34+, 4.9.23+ and 4.10.3+

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