[ 2035.015403][T29206] br0: port 1(dummy0) entered blocking state
[ 2035.015628][T29206] br0: port 1(dummy0) entered disabled state
[ 2035.015840][T29206] dummy0: entered allmulticast mode
[ 2035.016779][T29206] dummy0: entered promiscuous mode
[ 2035.047731][T29207] br0: port 1(dummy0) entered blocking state
[ 2035.047909][T29207] br0: port 1(dummy0) entered forwarding state
[ 2037.398788][   T69] dummy0: left allmulticast mode
[ 2037.398980][   T69] dummy0: left promiscuous mode
[ 2037.399306][   T69] br0: port 1(dummy0) entered disabled state