[  909.788603][T31092] br0: port 1(c1) entered blocking state
[  909.788786][T31092] br0: port 1(c1) entered disabled state
[  909.788943][T31092] c1: entered allmulticast mode
[  909.791218][T31092] c1: entered promiscuous mode
[  909.926235][T31097] br0: port 2(c2) entered blocking state
[  909.926451][T31097] br0: port 2(c2) entered disabled state
[  909.926701][T31097] c2: entered allmulticast mode
[  909.928492][T31097] c2: entered promiscuous mode
[  910.054931][T31102] br0: port 3(c3) entered blocking state
[  910.055114][T31102] br0: port 3(c3) entered disabled state
[  910.055271][T31102] c3: entered allmulticast mode
[  910.056690][T31102] c3: entered promiscuous mode
[  910.195089][T31107] br0: port 4(sender) entered blocking state
[  910.195292][T31107] br0: port 4(sender) entered disabled state
[  910.195481][T31107] sender: entered allmulticast mode
[  910.197057][T31107] sender: entered promiscuous mode
[  910.243273][T31109] br0: port 4(sender) entered blocking state
[  910.243482][T31109] br0: port 4(sender) entered forwarding state
[  910.243805][T31109] br0: port 3(c3) entered blocking state
[  910.243945][T31109] br0: port 3(c3) entered forwarding state
[  910.244222][T31109] br0: port 2(c2) entered blocking state
[  910.244366][T31109] br0: port 2(c2) entered forwarding state
[  910.244659][T31109] br0: port 1(c1) entered blocking state
[  910.244802][T31109] br0: port 1(c1) entered forwarding state
[  921.290130][   T12] br0: port 1(c1) entered disabled state
[  921.307603][   T12] c1 (unregistering): left allmulticast mode
[  921.307797][   T12] c1 (unregistering): left promiscuous mode
[  921.307974][   T12] br0: port 1(c1) entered disabled state
[  921.416626][   T12] br0: port 2(c2) entered disabled state
[  921.427094][   T12] c2 (unregistering): left allmulticast mode
[  921.427290][   T12] c2 (unregistering): left promiscuous mode
[  921.427469][   T12] br0: port 2(c2) entered disabled state
[  921.553075][   T12] br0: port 3(c3) entered disabled state
[  921.564117][   T12] c3 (unregistering): left allmulticast mode
[  921.564391][   T12] c3 (unregistering): left promiscuous mode
[  921.564677][   T12] br0: port 3(c3) entered disabled state
[  921.687701][   T12] br0: port 4(sender) entered disabled state
[  921.698486][   T12] sender (unregistering): left allmulticast mode
[  921.698790][   T12] sender (unregistering): left promiscuous mode
[  921.698979][   T12] br0: port 4(sender) entered disabled state