Brocade Fabric OS Message Reference (Supporting Fabric OS v7.3.0) - Manual (Page 688)

666 Fabric OS Message Reference
53-1003140-01
MCAST_SS-1020
5
MCAST_SS-1020
Message
List Error: <op> (<reason>) VLAN <vid> MAC <mac address> group <group address>.
Message Type
LOG
Severity
ERROR
Probable Cause
Indicates that the multicast subsystem (MCAST_SS) has encountered an error during the List operation.
Recommended
Action
Restart the MCAST_SS daemon.