[  457.184877] br0: port 1(c1) entered blocking state
[  457.184967] br0: port 1(c1) entered disabled state
[  457.185037] c1: entered allmulticast mode
[  457.185118] c1: entered promiscuous mode
[  457.234966] br0: port 2(c2) entered blocking state
[  457.235074] br0: port 2(c2) entered disabled state
[  457.235144] c2: entered allmulticast mode
[  457.235241] c2: entered promiscuous mode
[  457.282872] br0: port 3(c3) entered blocking state
[  457.282925] br0: port 3(c3) entered disabled state
[  457.282976] c3: entered allmulticast mode
[  457.283051] c3: entered promiscuous mode
[  457.330050] br0: port 4(sender) entered blocking state
[  457.330115] br0: port 4(sender) entered disabled state
[  457.330177] sender: entered allmulticast mode
[  457.330266] sender: entered promiscuous mode
[  457.348664] br0: port 4(sender) entered blocking state
[  457.348732] br0: port 4(sender) entered forwarding state
[  457.348788] br0: port 3(c3) entered blocking state
[  457.348842] br0: port 3(c3) entered forwarding state
[  457.348896] br0: port 2(c2) entered blocking state
[  457.348950] br0: port 2(c2) entered forwarding state
[  457.349005] br0: port 1(c1) entered blocking state
[  457.349064] br0: port 1(c1) entered forwarding state
[  468.054246] br0: port 1(c1) entered disabled state
[  468.054625] c1 (unregistering): left allmulticast mode
[  468.054681] c1 (unregistering): left promiscuous mode
[  468.054720] br0: port 1(c1) entered disabled state
[  468.099292] br0: port 2(c2) entered disabled state
[  468.099644] c2 (unregistering): left allmulticast mode
[  468.099703] c2 (unregistering): left promiscuous mode
[  468.099739] br0: port 2(c2) entered disabled state
[  468.140660] br0: port 3(c3) entered disabled state
[  468.141088] c3 (unregistering): left allmulticast mode
[  468.141206] c3 (unregistering): left promiscuous mode
[  468.141262] br0: port 3(c3) entered disabled state
[  468.178171] br0: port 4(sender) entered disabled state
[  468.178425] sender (unregistering): left allmulticast mode
[  468.178470] sender (unregistering): left promiscuous mode
[  468.178509] br0: port 4(sender) entered disabled state