[ 1973.470571][T18848] xdummy0: entered promiscuous mode
[ 1973.477752][T18848] xdummy0: left promiscuous mode
[ 1973.519944][T18850] xdummy0: entered promiscuous mode
[ 1973.533554][T18850] xdummy0: left promiscuous mode
[ 1973.592456][T18852] xdummy0: entered promiscuous mode
[ 1973.599551][T18852] xdummy0: left promiscuous mode