[ 1413.137753][ T7638] veth0: entered allmulticast mode
[ 1413.138221][ T7638] veth1: entered allmulticast mode
[ 1413.139249][ T7638] veth2: entered allmulticast mode
[ 1413.139632][ T7638] veth3: entered allmulticast mode
[ 1437.293895][ T7638] veth0: left allmulticast mode
[ 1437.294210][ T7638] veth1: left allmulticast mode
[ 1437.294457][ T7638] veth2: left allmulticast mode
[ 1437.294676][ T7638] veth3: left allmulticast mode