[ 1987.340199][ T4990] xdummy0: entered promiscuous mode
[ 1987.366437][ T4990] xdummy0: left promiscuous mode
[ 1987.411138][ T4274] xdummy0: entered promiscuous mode
[ 1987.425877][ T4990] xdummy0: left promiscuous mode
[ 1987.467306][ T4990] xdummy0: entered promiscuous mode
[ 1987.481747][ T4990] xdummy0: left promiscuous mode