[ 4266.215663][ T3883] xdummy0: entered promiscuous mode
[ 4266.227362][ T3883] xdummy0: left promiscuous mode
[ 4266.314593][ T3889] xdummy0: entered promiscuous mode
[ 4266.333237][ T3889] xdummy0: left promiscuous mode
[ 4266.409565][ T3891] xdummy0: entered promiscuous mode
[ 4266.423677][ T3891] xdummy0: left promiscuous mode