Add the optional ID to the HMP command.
e.g.
# start an announce for a long time on eth1
migrate_set_parameter announce-rounds 1000
announce_self "eth1" e1
# start an announce on eth2
announce_self "eth2" e2
# Change e1 to be announcing on eth1 and eth3
announce_self "eth1,eth3" e1
# Cancel e1
migrate_set_parameter announce-rounds 0
announce_self "" e1
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>