CONTAP-288564: "system health subsystem show" output reports RPC: Remote system error on node
Issue
The system health subsystem show output reports remote system errors on the node:
  ::> system health subsystem show
  Subsystem         Health
  ----------------- ------------------
  Warning: Unable to list entries for cphm on node "Node-01": RPC: Remote system error [from mgwd on node "Node-01" (VSID: -1) to cphm at 127.0.0.1].
           Unable to list entries for cshm on node "Node-01": RPC: Remote system error [from mgwd on node "Node-01" 
  (VSID: -1) to cshm at 127.0.0.1].
           Unable to list entries for schm on node "Node-01": RPC: Remote system error [from mgwd on node "Node-01" 
  (VSID: -1) to schm at 127.0.0.1].
           Unable to list entries for shm on node "Node-01": RPC: Remote system error [from mgwd on node "Node-01" 
  (VSID: -1) to shm at 127.0.0.1].
