[ 2062.516744][T24090] br0: port 1(dummy0) entered blocking state
[ 2062.516934][T24090] br0: port 1(dummy0) entered disabled state
[ 2062.517817][T24090] dummy0: entered allmulticast mode
[ 2062.519350][T24090] dummy0: entered promiscuous mode
[ 2062.549628][T24091] br0: port 1(dummy0) entered blocking state
[ 2062.549926][T24091] br0: port 1(dummy0) entered forwarding state
[ 2064.938094][   T12] dummy0: left allmulticast mode
[ 2064.938477][   T12] dummy0: left promiscuous mode
[ 2064.938708][   T12] br0: port 1(dummy0) entered disabled state