[ 4415.553136][ T1931] xdummy0: entered promiscuous mode
[ 4415.566490][ T1931] xdummy0: left promiscuous mode
[ 4415.683102][ T1937] xdummy0: entered promiscuous mode
[ 4415.704695][ T1937] xdummy0: left promiscuous mode
[ 4415.808146][ T1939] xdummy0: entered promiscuous mode
[ 4415.819421][ T1939] xdummy0: left promiscuous mode