[  921.152206][T32270] br0: port 1(c1) entered blocking state
[  921.152384][T32270] br0: port 1(c1) entered disabled state
[  921.152542][T32270] c1: entered allmulticast mode
[  921.153967][T32270] c1: entered promiscuous mode
[  921.311495][T32275] br0: port 2(c2) entered blocking state
[  921.311941][T32275] br0: port 2(c2) entered disabled state
[  921.312094][T32275] c2: entered allmulticast mode
[  921.313492][T32275] c2: entered promiscuous mode
[  921.486001][T32280] br0: port 3(c3) entered blocking state
[  921.486213][T32280] br0: port 3(c3) entered disabled state
[  921.486418][T32280] c3: entered allmulticast mode
[  921.487931][T32280] c3: entered promiscuous mode
[  921.676142][T32285] br0: port 4(sender) entered blocking state
[  921.676358][T32285] br0: port 4(sender) entered disabled state
[  921.676551][T32285] sender: entered allmulticast mode
[  921.677969][T32285] sender: entered promiscuous mode
[  921.746363][T32287] br0: port 4(sender) entered blocking state
[  921.746678][T32287] br0: port 4(sender) entered forwarding state
[  921.747180][T32287] br0: port 3(c3) entered blocking state
[  921.747402][T32287] br0: port 3(c3) entered forwarding state
[  921.747882][T32287] br0: port 2(c2) entered blocking state
[  921.748111][T32287] br0: port 2(c2) entered forwarding state
[  921.748568][T32287] br0: port 1(c1) entered blocking state
[  921.748788][T32287] br0: port 1(c1) entered forwarding state
[  932.810456][   T72] br0: port 1(c1) entered disabled state
[  932.813405][   T72] c1 (unregistering): left allmulticast mode
[  932.814240][   T72] c1 (unregistering): left promiscuous mode
[  932.814412][   T72] br0: port 1(c1) entered disabled state
[  932.926691][   T72] br0: port 2(c2) entered disabled state
[  932.930759][   T72] c2 (unregistering): left allmulticast mode
[  932.930947][   T72] c2 (unregistering): left promiscuous mode
[  932.931117][   T72] br0: port 2(c2) entered disabled state
[  933.038511][   T72] br0: port 3(c3) entered disabled state
[  933.042870][   T72] c3 (unregistering): left allmulticast mode
[  933.043265][   T72] c3 (unregistering): left promiscuous mode
[  933.043473][   T72] br0: port 3(c3) entered disabled state
[  933.207652][   T72] br0: port 4(sender) entered disabled state
[  933.211134][   T72] sender (unregistering): left allmulticast mode
[  933.211325][   T72] sender (unregistering): left promiscuous mode
[  933.211492][   T72] br0: port 4(sender) entered disabled state