[ 1921.473208][T25225] br0: port 1(dummy0) entered blocking state
[ 1921.473399][T25225] br0: port 1(dummy0) entered disabled state
[ 1921.473563][T25225] dummy0: entered allmulticast mode
[ 1921.474565][T25225] dummy0: entered promiscuous mode
[ 1921.499410][T25226] br0: port 1(dummy0) entered blocking state
[ 1921.499694][T25226] br0: port 1(dummy0) entered forwarding state
[ 1923.412964][   T67] dummy0: left allmulticast mode
[ 1923.416198][   T67] dummy0: left promiscuous mode
[ 1923.416448][   T67] br0: port 1(dummy0) entered disabled state