[ 2160.915569][ T1900] xdummy0: entered promiscuous mode
[ 2160.920963][ T1900] xdummy0: left promiscuous mode
[ 2160.970706][ T1902] xdummy0: entered promiscuous mode
[ 2160.980886][ T1902] xdummy0: left promiscuous mode
[ 2161.039962][ T1904] xdummy0: entered promiscuous mode
[ 2161.048732][ T1904] xdummy0: left promiscuous mode