[ 1885.408761][T26086] br0: port 1(dummy0) entered blocking state
[ 1885.408965][T26086] br0: port 1(dummy0) entered disabled state
[ 1885.409143][T26086] dummy0: entered allmulticast mode
[ 1885.410054][T26086] dummy0: entered promiscuous mode
[ 1885.430130][T26087] br0: port 1(dummy0) entered blocking state
[ 1885.430439][T26087] br0: port 1(dummy0) entered forwarding state
[ 1887.283141][   T69] dummy0: left allmulticast mode
[ 1887.283501][   T69] dummy0: left promiscuous mode
[ 1887.283796][   T69] br0: port 1(dummy0) entered disabled state