[ 1971.022380][T12038] xdummy0: entered promiscuous mode
[ 1971.032320][T12038] xdummy0: left promiscuous mode
[ 1971.084150][T12040] xdummy0: entered promiscuous mode
[ 1971.104378][T12040] xdummy0: left promiscuous mode
[ 1971.167615][T12042] xdummy0: entered promiscuous mode
[ 1971.177554][T12042] xdummy0: left promiscuous mode