[ 1974.037979][T21126] xdummy0: entered promiscuous mode
[ 1974.049370][T21126] xdummy0: left promiscuous mode
[ 1974.122483][T21128] xdummy0: entered promiscuous mode
[ 1974.129141][T21128] xdummy0: left promiscuous mode
[ 1974.179836][T21130] xdummy0: entered promiscuous mode
[ 1974.188141][T21130] xdummy0: left promiscuous mode