[ 4230.399155][T20055] xdummy0: entered promiscuous mode
[ 4230.407957][T20055] xdummy0: left promiscuous mode
[ 4230.527125][T20061] xdummy0: entered promiscuous mode
[ 4230.547804][T20061] xdummy0: left promiscuous mode
[ 4230.635105][T20063] xdummy0: entered promiscuous mode
[ 4230.647430][T20063] xdummy0: left promiscuous mode