[ 3963.756495][ T3568] xdummy0: entered promiscuous mode
[ 3963.765982][ T3568] xdummy0: left promiscuous mode
[ 3963.815402][ T3570] xdummy0: entered promiscuous mode
[ 3963.837558][ T3570] xdummy0: left promiscuous mode
[ 3963.884022][ T3574] xdummy0: entered promiscuous mode
[ 3963.893943][ T3574] xdummy0: left promiscuous mode