[ 1969.460202][ T2056] xdummy0: entered promiscuous mode
[ 1969.475419][ T2056] xdummy0: left promiscuous mode
[ 1969.550421][ T2058] xdummy0: entered promiscuous mode
[ 1969.571231][ T2058] xdummy0: left promiscuous mode
[ 1969.628649][ T2060] xdummy0: entered promiscuous mode
[ 1969.644210][ T2060] xdummy0: left promiscuous mode