[ 4397.869552][T15730] xdummy0: entered promiscuous mode
[ 4397.886538][T15730] xdummy0: left promiscuous mode
[ 4397.987067][T15736] xdummy0: entered promiscuous mode
[ 4397.998277][T15736] xdummy0: left promiscuous mode
[ 4398.082009][T15738] xdummy0: entered promiscuous mode
[ 4398.091253][T15738] xdummy0: left promiscuous mode