[  921.927740][T31460] br0: port 1(c1) entered blocking state
[  921.927922][T31460] br0: port 1(c1) entered disabled state
[  921.928083][T31460] c1: entered allmulticast mode
[  921.930288][T31460] c1: entered promiscuous mode
[  922.072361][T31465] br0: port 2(c2) entered blocking state
[  922.072973][T31465] br0: port 2(c2) entered disabled state
[  922.073182][T31465] c2: entered allmulticast mode
[  922.074748][T31465] c2: entered promiscuous mode
[  922.212304][T31470] br0: port 3(c3) entered blocking state
[  922.212475][T31470] br0: port 3(c3) entered disabled state
[  922.212643][T31470] c3: entered allmulticast mode
[  922.214087][T31470] c3: entered promiscuous mode
[  922.354839][T31475] br0: port 4(sender) entered blocking state
[  922.355076][T31475] br0: port 4(sender) entered disabled state
[  922.355326][T31475] sender: entered allmulticast mode
[  922.358160][T31475] sender: entered promiscuous mode
[  922.406955][T31477] br0: port 4(sender) entered blocking state
[  922.407160][T31477] br0: port 4(sender) entered forwarding state
[  922.407466][T31477] br0: port 3(c3) entered blocking state
[  922.407625][T31477] br0: port 3(c3) entered forwarding state
[  922.407897][T31477] br0: port 2(c2) entered blocking state
[  922.408044][T31477] br0: port 2(c2) entered forwarding state
[  922.408311][T31477] br0: port 1(c1) entered blocking state
[  922.408464][T31477] br0: port 1(c1) entered forwarding state
[  933.453645][   T70] br0: port 1(c1) entered disabled state
[  933.458140][   T70] c1 (unregistering): left allmulticast mode
[  933.458420][   T70] c1 (unregistering): left promiscuous mode
[  933.458703][   T70] br0: port 1(c1) entered disabled state
[  933.582629][   T70] br0: port 2(c2) entered disabled state
[  933.584768][   T70] c2 (unregistering): left allmulticast mode
[  933.584957][   T70] c2 (unregistering): left promiscuous mode
[  933.585132][   T70] br0: port 2(c2) entered disabled state
[  933.715983][   T70] br0: port 3(c3) entered disabled state
[  933.719266][   T70] c3 (unregistering): left allmulticast mode
[  933.719457][   T70] c3 (unregistering): left promiscuous mode
[  933.719657][   T70] br0: port 3(c3) entered disabled state
[  933.837314][   T70] br0: port 4(sender) entered disabled state
[  933.839699][   T70] sender (unregistering): left allmulticast mode
[  933.839886][   T70] sender (unregistering): left promiscuous mode
[  933.840057][   T70] br0: port 4(sender) entered disabled state