[ 2243.287837][T11455] br0: port 1(dummy0) entered blocking state
[ 2243.288708][T11455] br0: port 1(dummy0) entered disabled state
[ 2243.289036][T11455] dummy0: entered allmulticast mode
[ 2243.290468][T11455] dummy0: entered promiscuous mode
[ 2243.321869][T11456] br0: port 1(dummy0) entered blocking state
[ 2243.322315][T11456] br0: port 1(dummy0) entered forwarding state
[ 2245.784263][   T69] dummy0: left allmulticast mode
[ 2245.785086][   T69] dummy0: left promiscuous mode
[ 2245.785444][   T69] br0: port 1(dummy0) entered disabled state