[ 1977.792982][T21186] xdummy0: entered promiscuous mode
[ 1977.807982][T21186] xdummy0: left promiscuous mode
[ 1977.847356][T14508] xdummy0: entered promiscuous mode
[ 1977.864951][T14508] xdummy0: left promiscuous mode
[ 1977.903238][T14508] xdummy0: entered promiscuous mode
[ 1977.916367][T14508] xdummy0: left promiscuous mode