[ 1994.511705][T21850] xdummy0: entered promiscuous mode
[ 1994.519081][T21850] xdummy0: left promiscuous mode
[ 1994.583489][T21852] xdummy0: entered promiscuous mode
[ 1994.592343][T21852] xdummy0: left promiscuous mode
[ 1994.640907][T21854] xdummy0: entered promiscuous mode
[ 1994.647896][T21854] xdummy0: left promiscuous mode