[ 4439.543250][T18412] xdummy0: entered promiscuous mode
[ 4439.556798][T18412] xdummy0: left promiscuous mode
[ 4439.645195][T18418] xdummy0: entered promiscuous mode
[ 4439.659193][T18418] xdummy0: left promiscuous mode
[ 4439.748796][T18420] xdummy0: entered promiscuous mode
[ 4439.766678][T18420] xdummy0: left promiscuous mode