[  468.153154] br0: port 1(c1) entered blocking state
[  468.153241] br0: port 1(c1) entered disabled state
[  468.153301] c1: entered allmulticast mode
[  468.153372] c1: entered promiscuous mode
[  468.195582] br0: port 2(c2) entered blocking state
[  468.195643] br0: port 2(c2) entered disabled state
[  468.195690] c2: entered allmulticast mode
[  468.195765] c2: entered promiscuous mode
[  468.237590] br0: port 3(c3) entered blocking state
[  468.237668] br0: port 3(c3) entered disabled state
[  468.237725] c3: entered allmulticast mode
[  468.237794] c3: entered promiscuous mode
[  468.278516] br0: port 4(sender) entered blocking state
[  468.278568] br0: port 4(sender) entered disabled state
[  468.278609] sender: entered allmulticast mode
[  468.278682] sender: entered promiscuous mode
[  468.295149] br0: port 4(sender) entered blocking state
[  468.295218] br0: port 4(sender) entered forwarding state
[  468.295264] br0: port 3(c3) entered blocking state
[  468.295304] br0: port 3(c3) entered forwarding state
[  468.295347] br0: port 2(c2) entered blocking state
[  468.295386] br0: port 2(c2) entered forwarding state
[  468.295428] br0: port 1(c1) entered blocking state
[  468.295468] br0: port 1(c1) entered forwarding state
[  478.975364] br0: port 1(c1) entered disabled state
[  478.975684] c1 (unregistering): left allmulticast mode
[  478.975743] c1 (unregistering): left promiscuous mode
[  478.975791] br0: port 1(c1) entered disabled state
[  479.004308] br0: port 2(c2) entered disabled state
[  479.004574] c2 (unregistering): left allmulticast mode
[  479.004655] c2 (unregistering): left promiscuous mode
[  479.004707] br0: port 2(c2) entered disabled state
[  479.045332] br0: port 3(c3) entered disabled state
[  479.045591] c3 (unregistering): left allmulticast mode
[  479.045653] c3 (unregistering): left promiscuous mode
[  479.045700] br0: port 3(c3) entered disabled state
[  479.076342] br0: port 4(sender) entered disabled state
[  479.076584] sender (unregistering): left allmulticast mode
[  479.076627] sender (unregistering): left promiscuous mode
[  479.076660] br0: port 4(sender) entered disabled state