[  728.745897] br0: port 1(c1) entered blocking state
[  728.745957] br0: port 1(c1) entered disabled state
[  728.746019] c1: entered allmulticast mode
[  728.746101] c1: entered promiscuous mode
[  728.809206] br0: port 2(c2) entered blocking state
[  728.809267] br0: port 2(c2) entered disabled state
[  728.809326] c2: entered allmulticast mode
[  728.809395] c2: entered promiscuous mode
[  728.869192] br0: port 3(c3) entered blocking state
[  728.869254] br0: port 3(c3) entered disabled state
[  728.869320] c3: entered allmulticast mode
[  728.869389] c3: entered promiscuous mode
[  728.930375] br0: port 4(sender) entered blocking state
[  728.930497] br0: port 4(sender) entered disabled state
[  728.930580] sender: entered allmulticast mode
[  728.930683] sender: entered promiscuous mode
[  728.953147] br0: port 4(sender) entered blocking state
[  728.953241] br0: port 4(sender) entered forwarding state
[  728.953299] br0: port 3(c3) entered blocking state
[  728.953349] br0: port 3(c3) entered forwarding state
[  728.953399] br0: port 2(c2) entered blocking state
[  728.953445] br0: port 2(c2) entered forwarding state
[  728.953502] br0: port 1(c1) entered blocking state
[  728.953550] br0: port 1(c1) entered forwarding state
[  739.691679] br0: port 1(c1) entered disabled state
[  739.692014] c1 (unregistering): left allmulticast mode
[  739.692071] c1 (unregistering): left promiscuous mode
[  739.692116] br0: port 1(c1) entered disabled state
[  739.743689] br0: port 2(c2) entered disabled state
[  739.744003] c2 (unregistering): left allmulticast mode
[  739.744070] c2 (unregistering): left promiscuous mode
[  739.744108] br0: port 2(c2) entered disabled state
[  739.776615] br0: port 3(c3) entered disabled state
[  739.776891] c3 (unregistering): left allmulticast mode
[  739.776937] c3 (unregistering): left promiscuous mode
[  739.776976] br0: port 3(c3) entered disabled state
[  739.813616] br0: port 4(sender) entered disabled state
[  739.813900] sender (unregistering): left allmulticast mode
[  739.813949] sender (unregistering): left promiscuous mode
[  739.813982] br0: port 4(sender) entered disabled state