[  923.027348][T31166] br0: port 1(c1) entered blocking state
[  923.027532][T31166] br0: port 1(c1) entered disabled state
[  923.027690][T31166] c1: entered allmulticast mode
[  923.029083][T31166] c1: entered promiscuous mode
[  923.157672][T31171] br0: port 2(c2) entered blocking state
[  923.157852][T31171] br0: port 2(c2) entered disabled state
[  923.158029][T31171] c2: entered allmulticast mode
[  923.159416][T31171] c2: entered promiscuous mode
[  923.285855][T31176] br0: port 3(c3) entered blocking state
[  923.287364][T31176] br0: port 3(c3) entered disabled state
[  923.287523][T31176] c3: entered allmulticast mode
[  923.288907][T31176] c3: entered promiscuous mode
[  923.431541][T31181] br0: port 4(sender) entered blocking state
[  923.431736][T31181] br0: port 4(sender) entered disabled state
[  923.431920][T31181] sender: entered allmulticast mode
[  923.433340][T31181] sender: entered promiscuous mode
[  923.477087][T31183] br0: port 4(sender) entered blocking state
[  923.477288][T31183] br0: port 4(sender) entered forwarding state
[  923.477613][T31183] br0: port 3(c3) entered blocking state
[  923.477754][T31183] br0: port 3(c3) entered forwarding state
[  923.478041][T31183] br0: port 2(c2) entered blocking state
[  923.478182][T31183] br0: port 2(c2) entered forwarding state
[  923.478464][T31183] br0: port 1(c1) entered blocking state
[  923.478608][T31183] br0: port 1(c1) entered forwarding state
[  934.527521][   T12] br0: port 1(c1) entered disabled state
[  934.538874][   T12] c1 (unregistering): left allmulticast mode
[  934.539072][   T12] c1 (unregistering): left promiscuous mode
[  934.539242][   T12] br0: port 1(c1) entered disabled state
[  934.650863][   T12] br0: port 2(c2) entered disabled state
[  934.665843][   T12] c2 (unregistering): left allmulticast mode
[  934.666044][   T12] c2 (unregistering): left promiscuous mode
[  934.666212][   T12] br0: port 2(c2) entered disabled state
[  934.763578][   T12] br0: port 3(c3) entered disabled state
[  934.772969][   T12] c3 (unregistering): left allmulticast mode
[  934.773166][   T12] c3 (unregistering): left promiscuous mode
[  934.773334][   T12] br0: port 3(c3) entered disabled state
[  934.908129][   T12] br0: port 4(sender) entered disabled state
[  934.919103][   T12] sender (unregistering): left allmulticast mode
[  934.919291][   T12] sender (unregistering): left promiscuous mode
[  934.919462][   T12] br0: port 4(sender) entered disabled state