[  981.495371][T31310] br0: port 1(c1) entered blocking state
[  981.495562][T31310] br0: port 1(c1) entered disabled state
[  981.495724][T31310] c1: entered allmulticast mode
[  981.497166][T31310] c1: entered promiscuous mode
[  981.644812][T31315] br0: port 2(c2) entered blocking state
[  981.644986][T31315] br0: port 2(c2) entered disabled state
[  981.645142][T31315] c2: entered allmulticast mode
[  981.646620][T31315] c2: entered promiscuous mode
[  981.805616][T31320] br0: port 3(c3) entered blocking state
[  981.806462][T31320] br0: port 3(c3) entered disabled state
[  981.806763][T31320] c3: entered allmulticast mode
[  981.808349][T31320] c3: entered promiscuous mode
[  981.963121][T31325] br0: port 4(sender) entered blocking state
[  981.963514][T31325] br0: port 4(sender) entered disabled state
[  981.964677][T31325] sender: entered allmulticast mode
[  981.967369][T31325] sender: entered promiscuous mode
[  982.036700][T31327] br0: port 4(sender) entered blocking state
[  982.036998][T31327] br0: port 4(sender) entered forwarding state
[  982.037419][T31327] br0: port 3(c3) entered blocking state
[  982.037621][T31327] br0: port 3(c3) entered forwarding state
[  982.038023][T31327] br0: port 2(c2) entered blocking state
[  982.038221][T31327] br0: port 2(c2) entered forwarding state
[  982.038599][T31327] br0: port 1(c1) entered blocking state
[  982.038884][T31327] br0: port 1(c1) entered forwarding state
[  993.165376][   T70] br0: port 1(c1) entered disabled state
[  993.176946][   T70] c1 (unregistering): left allmulticast mode
[  993.177162][   T70] c1 (unregistering): left promiscuous mode
[  993.177356][   T70] br0: port 1(c1) entered disabled state
[  993.351117][   T70] br0: port 2(c2) entered disabled state
[  993.363930][   T70] c2 (unregistering): left allmulticast mode
[  993.364219][   T70] c2 (unregistering): left promiscuous mode
[  993.364422][   T70] br0: port 2(c2) entered disabled state
[  993.520438][   T70] br0: port 3(c3) entered disabled state
[  993.536073][   T70] c3 (unregistering): left allmulticast mode
[  993.536464][   T70] c3 (unregistering): left promiscuous mode
[  993.538527][   T70] br0: port 3(c3) entered disabled state
[  993.659358][   T70] br0: port 4(sender) entered disabled state
[  993.675965][   T70] sender (unregistering): left allmulticast mode
[  993.676172][   T70] sender (unregistering): left promiscuous mode
[  993.676395][   T70] br0: port 4(sender) entered disabled state