[  961.370418][T31500] br0: port 1(c1) entered blocking state
[  961.370648][T31500] br0: port 1(c1) entered disabled state
[  961.370883][T31500] c1: entered allmulticast mode
[  961.372450][T31500] c1: entered promiscuous mode
[  961.511505][T31505] br0: port 2(c2) entered blocking state
[  961.511688][T31505] br0: port 2(c2) entered disabled state
[  961.511867][T31505] c2: entered allmulticast mode
[  961.513355][T31505] c2: entered promiscuous mode
[  961.661099][T31510] br0: port 3(c3) entered blocking state
[  961.661313][T31510] br0: port 3(c3) entered disabled state
[  961.661527][T31510] c3: entered allmulticast mode
[  961.663069][T31510] c3: entered promiscuous mode
[  961.796414][T31515] br0: port 4(sender) entered blocking state
[  961.796655][T31515] br0: port 4(sender) entered disabled state
[  961.797614][T31515] sender: entered allmulticast mode
[  961.799141][T31515] sender: entered promiscuous mode
[  961.845144][T31517] br0: port 4(sender) entered blocking state
[  961.845397][T31517] br0: port 4(sender) entered forwarding state
[  961.845806][T31517] br0: port 3(c3) entered blocking state
[  961.846001][T31517] br0: port 3(c3) entered forwarding state
[  961.846367][T31517] br0: port 2(c2) entered blocking state
[  961.846561][T31517] br0: port 2(c2) entered forwarding state
[  961.846930][T31517] br0: port 1(c1) entered blocking state
[  961.847128][T31517] br0: port 1(c1) entered forwarding state
[  972.924012][   T68] br0: port 1(c1) entered disabled state
[  972.927565][   T68] c1 (unregistering): left allmulticast mode
[  972.928399][   T68] c1 (unregistering): left promiscuous mode
[  972.928582][   T68] br0: port 1(c1) entered disabled state
[  973.051956][   T68] br0: port 2(c2) entered disabled state
[  973.054497][   T68] c2 (unregistering): left allmulticast mode
[  973.054692][   T68] c2 (unregistering): left promiscuous mode
[  973.054876][   T68] br0: port 2(c2) entered disabled state
[  973.182310][   T68] br0: port 3(c3) entered disabled state
[  973.184701][   T68] c3 (unregistering): left allmulticast mode
[  973.184904][   T68] c3 (unregistering): left promiscuous mode
[  973.185284][   T68] br0: port 3(c3) entered disabled state
[  973.332548][   T68] br0: port 4(sender) entered disabled state
[  973.334781][   T68] sender (unregistering): left allmulticast mode
[  973.334971][   T68] sender (unregistering): left promiscuous mode
[  973.335147][   T68] br0: port 4(sender) entered disabled state