[  479.312966] br0: port 1(c1) entered blocking state
[  479.313032] br0: port 1(c1) entered disabled state
[  479.313104] c1: entered allmulticast mode
[  479.313172] c1: entered promiscuous mode
[  479.369253] br0: port 2(c2) entered blocking state
[  479.369317] br0: port 2(c2) entered disabled state
[  479.369390] c2: entered allmulticast mode
[  479.369459] c2: entered promiscuous mode
[  479.428900] br0: port 3(c3) entered blocking state
[  479.429005] br0: port 3(c3) entered disabled state
[  479.429086] c3: entered allmulticast mode
[  479.429179] c3: entered promiscuous mode
[  479.486753] br0: port 4(sender) entered blocking state
[  479.486817] br0: port 4(sender) entered disabled state
[  479.486872] sender: entered allmulticast mode
[  479.486962] sender: entered promiscuous mode
[  479.509546] br0: port 4(sender) entered blocking state
[  479.509618] br0: port 4(sender) entered forwarding state
[  479.509686] br0: port 3(c3) entered blocking state
[  479.509731] br0: port 3(c3) entered forwarding state
[  479.509771] br0: port 2(c2) entered blocking state
[  479.509813] br0: port 2(c2) entered forwarding state
[  479.509864] br0: port 1(c1) entered blocking state
[  479.509914] br0: port 1(c1) entered forwarding state
[  490.234133] br0: port 1(c1) entered disabled state
[  490.234523] c1 (unregistering): left allmulticast mode
[  490.234598] c1 (unregistering): left promiscuous mode
[  490.234644] br0: port 1(c1) entered disabled state
[  490.288242] br0: port 2(c2) entered disabled state
[  490.288520] c2 (unregistering): left allmulticast mode
[  490.288588] c2 (unregistering): left promiscuous mode
[  490.288631] br0: port 2(c2) entered disabled state
[  490.328230] br0: port 3(c3) entered disabled state
[  490.328585] c3 (unregistering): left allmulticast mode
[  490.328644] c3 (unregistering): left promiscuous mode
[  490.328697] br0: port 3(c3) entered disabled state
[  490.375131] br0: port 4(sender) entered disabled state
[  490.375619] sender (unregistering): left allmulticast mode
[  490.375708] sender (unregistering): left promiscuous mode
[  490.375770] br0: port 4(sender) entered disabled state