[  910.635586][T31092] br0: port 1(c1) entered blocking state
[  910.636559][T31092] br0: port 1(c1) entered disabled state
[  910.636788][T31092] c1: entered allmulticast mode
[  910.638252][T31092] c1: entered promiscuous mode
[  910.773095][T31097] br0: port 2(c2) entered blocking state
[  910.773269][T31097] br0: port 2(c2) entered disabled state
[  910.773430][T31097] c2: entered allmulticast mode
[  910.774829][T31097] c2: entered promiscuous mode
[  910.906842][T31102] br0: port 3(c3) entered blocking state
[  910.907064][T31102] br0: port 3(c3) entered disabled state
[  910.907285][T31102] c3: entered allmulticast mode
[  910.909119][T31102] c3: entered promiscuous mode
[  911.045309][T31107] br0: port 4(sender) entered blocking state
[  911.045557][T31107] br0: port 4(sender) entered disabled state
[  911.045815][T31107] sender: entered allmulticast mode
[  911.047280][T31107] sender: entered promiscuous mode
[  911.090974][T31109] br0: port 4(sender) entered blocking state
[  911.091180][T31109] br0: port 4(sender) entered forwarding state
[  911.091504][T31109] br0: port 3(c3) entered blocking state
[  911.091645][T31109] br0: port 3(c3) entered forwarding state
[  911.091929][T31109] br0: port 2(c2) entered blocking state
[  911.092074][T31109] br0: port 2(c2) entered forwarding state
[  911.092350][T31109] br0: port 1(c1) entered blocking state
[  911.092497][T31109] br0: port 1(c1) entered forwarding state
[  922.177344][   T12] br0: port 1(c1) entered disabled state
[  922.194842][   T12] c1 (unregistering): left allmulticast mode
[  922.195047][   T12] c1 (unregistering): left promiscuous mode
[  922.195227][   T12] br0: port 1(c1) entered disabled state
[  922.308733][   T12] br0: port 2(c2) entered disabled state
[  922.319638][   T12] c2 (unregistering): left allmulticast mode
[  922.319847][   T12] c2 (unregistering): left promiscuous mode
[  922.320025][   T12] br0: port 2(c2) entered disabled state
[  922.440187][   T12] br0: port 3(c3) entered disabled state
[  922.466538][   T12] c3 (unregistering): left allmulticast mode
[  922.466745][   T12] c3 (unregistering): left promiscuous mode
[  922.466921][   T12] br0: port 3(c3) entered disabled state
[  922.580791][   T12] br0: port 4(sender) entered disabled state
[  922.591855][   T12] sender (unregistering): left allmulticast mode
[  922.592048][   T12] sender (unregistering): left promiscuous mode
[  922.592219][   T12] br0: port 4(sender) entered disabled state