[  972.202150][T31689] br0: port 1(c1) entered blocking state
[  972.202368][T31689] br0: port 1(c1) entered disabled state
[  972.202566][T31689] c1: entered allmulticast mode
[  972.204039][T31689] c1: entered promiscuous mode
[  972.356581][T31694] br0: port 2(c2) entered blocking state
[  972.356764][T31694] br0: port 2(c2) entered disabled state
[  972.356917][T31694] c2: entered allmulticast mode
[  972.358345][T31694] c2: entered promiscuous mode
[  972.539038][T31699] br0: port 3(c3) entered blocking state
[  972.539201][T31699] br0: port 3(c3) entered disabled state
[  972.539348][T31699] c3: entered allmulticast mode
[  972.541449][T31699] c3: entered promiscuous mode
[  972.707460][T31704] br0: port 4(sender) entered blocking state
[  972.707661][T31704] br0: port 4(sender) entered disabled state
[  972.707849][T31704] sender: entered allmulticast mode
[  972.709246][T31704] sender: entered promiscuous mode
[  972.766836][T31706] br0: port 4(sender) entered blocking state
[  972.767079][T31706] br0: port 4(sender) entered forwarding state
[  972.767443][T31706] br0: port 3(c3) entered blocking state
[  972.767617][T31706] br0: port 3(c3) entered forwarding state
[  972.767997][T31706] br0: port 2(c2) entered blocking state
[  972.768173][T31706] br0: port 2(c2) entered forwarding state
[  972.768499][T31706] br0: port 1(c1) entered blocking state
[  972.768674][T31706] br0: port 1(c1) entered forwarding state
[  983.839755][   T12] br0: port 1(c1) entered disabled state
[  983.843888][   T12] c1 (unregistering): left allmulticast mode
[  983.844079][   T12] c1 (unregistering): left promiscuous mode
[  983.844271][   T12] br0: port 1(c1) entered disabled state
[  983.955646][   T12] br0: port 2(c2) entered disabled state
[  983.959071][   T12] c2 (unregistering): left allmulticast mode
[  983.959246][   T12] c2 (unregistering): left promiscuous mode
[  983.959401][   T12] br0: port 2(c2) entered disabled state
[  984.070343][   T12] br0: port 3(c3) entered disabled state
[  984.084921][   T12] c3 (unregistering): left allmulticast mode
[  984.085208][   T12] c3 (unregistering): left promiscuous mode
[  984.085464][   T12] br0: port 3(c3) entered disabled state
[  984.210235][   T12] br0: port 4(sender) entered disabled state
[  984.212614][   T12] sender (unregistering): left allmulticast mode
[  984.212842][   T12] sender (unregistering): left promiscuous mode
[  984.213053][   T12] br0: port 4(sender) entered disabled state