Group limitations

The following are the limitations in a group:

For all group types other than FAST FAILOVER, the watch_port must be OFPP_ANY.
Does not support watch_group in the group buckets other than OFPG_ANY
A software group cannot point to a flow in the hardware.
Does not support moving a hardware group after modification to a software group.
If a flow on the hardware points to a group, the table cannot have any other associated actions.