[  724.843412] br0: port 1(c1) entered blocking state
[  724.843516] br0: port 1(c1) entered disabled state
[  724.843591] c1: entered allmulticast mode
[  724.843691] c1: entered promiscuous mode
[  724.903498] br0: port 2(c2) entered blocking state
[  724.903579] br0: port 2(c2) entered disabled state
[  724.903651] c2: entered allmulticast mode
[  724.903745] c2: entered promiscuous mode
[  724.962904] br0: port 3(c3) entered blocking state
[  724.963000] br0: port 3(c3) entered disabled state
[  724.963070] c3: entered allmulticast mode
[  724.963161] c3: entered promiscuous mode
[  725.027581] br0: port 4(sender) entered blocking state
[  725.027666] br0: port 4(sender) entered disabled state
[  725.027749] sender: entered allmulticast mode
[  725.027866] sender: entered promiscuous mode
[  725.054384] br0: port 4(sender) entered blocking state
[  725.054471] br0: port 4(sender) entered forwarding state
[  725.054535] br0: port 3(c3) entered blocking state
[  725.054591] br0: port 3(c3) entered forwarding state
[  725.054652] br0: port 2(c2) entered blocking state
[  725.054721] br0: port 2(c2) entered forwarding state
[  725.054787] br0: port 1(c1) entered blocking state
[  725.054844] br0: port 1(c1) entered forwarding state
[  735.811946] br0: port 1(c1) entered disabled state
[  735.812231] c1 (unregistering): left allmulticast mode
[  735.812272] c1 (unregistering): left promiscuous mode
[  735.812320] br0: port 1(c1) entered disabled state
[  735.859877] br0: port 2(c2) entered disabled state
[  735.860164] c2 (unregistering): left allmulticast mode
[  735.860254] c2 (unregistering): left promiscuous mode
[  735.860312] br0: port 2(c2) entered disabled state
[  735.902900] br0: port 3(c3) entered disabled state
[  735.903205] c3 (unregistering): left allmulticast mode
[  735.903279] c3 (unregistering): left promiscuous mode
[  735.903318] br0: port 3(c3) entered disabled state
[  735.950900] br0: port 4(sender) entered disabled state
[  735.951309] sender (unregistering): left allmulticast mode
[  735.951405] sender (unregistering): left promiscuous mode
[  735.951464] br0: port 4(sender) entered disabled state