[ 4249.304855][ T3389] xdummy0: entered promiscuous mode
[ 4249.318920][ T3389] xdummy0: left promiscuous mode
[ 4249.418493][ T3393] xdummy0: entered promiscuous mode
[ 4249.425731][ T3393] xdummy0: left promiscuous mode
[ 4249.510924][ T3397] xdummy0: entered promiscuous mode
[ 4249.532177][ T3397] xdummy0: left promiscuous mode