[ 4431.547476][ T1933] xdummy0: entered promiscuous mode
[ 4431.555532][ T1933] xdummy0: left promiscuous mode
[ 4431.652741][ T1939] xdummy0: entered promiscuous mode
[ 4431.677328][ T1939] xdummy0: left promiscuous mode
[ 4431.760107][ T1941] xdummy0: entered promiscuous mode
[ 4431.771991][ T1941] xdummy0: left promiscuous mode