[ 2156.183317][T30531] xdummy0: entered promiscuous mode
[ 2156.191172][T30531] xdummy0: left promiscuous mode
[ 2156.241587][T30533] xdummy0: entered promiscuous mode
[ 2156.256909][T30533] xdummy0: left promiscuous mode
[ 2156.305071][T30537] xdummy0: entered promiscuous mode
[ 2156.311000][T30537] xdummy0: left promiscuous mode