Not able to perform switchback during headswap procedure
Applies to
- two-node MetroCluster head upgrade
 - From AFF8040 to AFF300
 - switchover state
 
Issue
During upgrade of the first node not able to perform metrocluster switcback
Failed to validate the node and cluster components before the switchback operation.
(non-overridable veto): The DR partner is not ready for the switchback
MetroCluster node show reports new node in normal state instead of waiting for switchback
