[ 4255.444136][ T1448] xdummy0: entered promiscuous mode
[ 4255.456272][ T1448] xdummy0: left promiscuous mode
[ 4255.550423][ T1453] xdummy0: entered promiscuous mode
[ 4255.562522][ T1453] xdummy0: left promiscuous mode
[ 4255.689283][ T1456] xdummy0: entered promiscuous mode
[ 4255.702644][ T1456] xdummy0: left promiscuous mode