CONTAP-365889: Removing port from interface group results in unexpected error
Issue
- port is part of an interfacegroup for data access
 - upon system controller replacement with A1K, the port is needed for cluster interface
 - during replacement procedure, the port was not removed
 - after replacement, removing the port is failing
 
::*> ifgrp remove-port -node node-01 -ifgrp a47 -port e7a
Error: command failed: Failed to remove port from interface group. Nblade
error: Unexpected error "NbladeWriter PCP RPC Error physPortHasVlan"
encountered as a result of removing a port from the interface group.
