[ 4117.099176][ T3031] xdummy0: entered promiscuous mode
[ 4117.132429][ T3031] xdummy0: left promiscuous mode
[ 4117.253140][ T3037] xdummy0: entered promiscuous mode
[ 4117.273749][ T3037] xdummy0: left promiscuous mode
[ 4117.376551][ T3039] xdummy0: entered promiscuous mode
[ 4117.396203][ T3039] xdummy0: left promiscuous mode