[ 1962.920268][ T8454] xdummy0: entered promiscuous mode
[ 1962.930294][ T8454] xdummy0: left promiscuous mode
[ 1962.982299][ T8456] xdummy0: entered promiscuous mode
[ 1962.992240][ T8456] xdummy0: left promiscuous mode
[ 1963.033174][ T8458] xdummy0: entered promiscuous mode
[ 1963.038358][ T8458] xdummy0: left promiscuous mode