[ 1979.064514][ T4557] xdummy0: entered promiscuous mode
[ 1979.079160][ T4557] xdummy0: left promiscuous mode
[ 1979.150604][ T4559] xdummy0: entered promiscuous mode
[ 1979.159035][ T4559] xdummy0: left promiscuous mode
[ 1979.219745][ T4561] xdummy0: entered promiscuous mode
[ 1979.227935][ T4561] xdummy0: left promiscuous mode