[ 3900.199251][ T3844] xdummy0: entered promiscuous mode
[ 3900.210945][ T3844] xdummy0: left promiscuous mode
[ 3900.316310][ T3850] xdummy0: entered promiscuous mode
[ 3900.328404][ T3850] xdummy0: left promiscuous mode
[ 3900.439346][ T3852] xdummy0: entered promiscuous mode
[ 3900.454565][ T3852] xdummy0: left promiscuous mode