[ 4311.076611][ T1504] xdummy0: entered promiscuous mode
[ 4311.089147][ T1504] xdummy0: left promiscuous mode
[ 4311.198358][ T1510] xdummy0: entered promiscuous mode
[ 4311.221160][ T1510] xdummy0: left promiscuous mode
[ 4311.311098][ T1512] xdummy0: entered promiscuous mode
[ 4311.325124][ T1512] xdummy0: left promiscuous mode