[ 1979.470226][T13973] xdummy0: entered promiscuous mode
[ 1979.477850][T13973] xdummy0: left promiscuous mode
[ 1979.532849][T13975] xdummy0: entered promiscuous mode
[ 1979.542640][T13975] xdummy0: left promiscuous mode
[ 1979.602328][T13977] xdummy0: entered promiscuous mode
[ 1979.611628][T13977] xdummy0: left promiscuous mode