VM fails to attach to Logical Switch Port (LSP) after migration

Issue

• Loss of VM network connectivity after an OpenShift upgrade
  • Logs in the VM showed that the Logical Switch Port (LSP) was not connected.

- virt-handler-xxxxx logs
 {"component":"virt-handler","kind":"","level":"info","msg":"The target node received the running migrated domain","name":"testvm01","namespace":"test-vm","pos":"vm.go:816"...}
...
stderr F E0508 ... error: failed to add logical port of Pod stg-vm/virt-launcher-testvm01-xxxxx for NAD stg-vm/nad-virt: could not find OVN pod annotation in map[descheduler.alpha.kubernetes.io/request-evict-only: k8s.v1.cni.cncf.io/networks:[{"name":"nad-virt","namespace":"test-vm","mac":"0a:0b:0c:0d:0e:0f","interface":"pod12341234abc"}] ...]