[ 2007.682444][T15731] br0: port 1(dummy0) entered blocking state
[ 2007.683705][T15731] br0: port 1(dummy0) entered disabled state
[ 2007.683921][T15731] dummy0: entered allmulticast mode
[ 2007.684851][T15731] dummy0: entered promiscuous mode
[ 2007.716332][T15732] br0: port 1(dummy0) entered blocking state
[ 2007.716928][T15732] br0: port 1(dummy0) entered forwarding state
[ 2009.702628][   T69] dummy0: left allmulticast mode
[ 2009.703300][   T69] dummy0: left promiscuous mode
[ 2009.703804][   T69] br0: port 1(dummy0) entered disabled state