[  468.822465] br0: port 1(c1) entered blocking state
[  468.822545] br0: port 1(c1) entered disabled state
[  468.822617] c1: entered allmulticast mode
[  468.822712] c1: entered promiscuous mode
[  468.880682] br0: port 2(c2) entered blocking state
[  468.880793] br0: port 2(c2) entered disabled state
[  468.880873] c2: entered allmulticast mode
[  468.880967] c2: entered promiscuous mode
[  468.936538] br0: port 3(c3) entered blocking state
[  468.936601] br0: port 3(c3) entered disabled state
[  468.936659] c3: entered allmulticast mode
[  468.936734] c3: entered promiscuous mode
[  468.996348] br0: port 4(sender) entered blocking state
[  468.996459] br0: port 4(sender) entered disabled state
[  468.996531] sender: entered allmulticast mode
[  468.996644] sender: entered promiscuous mode
[  469.019254] br0: port 4(sender) entered blocking state
[  469.019361] br0: port 4(sender) entered forwarding state
[  469.019429] br0: port 3(c3) entered blocking state
[  469.019492] br0: port 3(c3) entered forwarding state
[  469.019566] br0: port 2(c2) entered blocking state
[  469.019628] br0: port 2(c2) entered forwarding state
[  469.019691] br0: port 1(c1) entered blocking state
[  469.019754] br0: port 1(c1) entered forwarding state
[  479.743295] br0: port 1(c1) entered disabled state
[  479.743653] c1 (unregistering): left allmulticast mode
[  479.743730] c1 (unregistering): left promiscuous mode
[  479.743796] br0: port 1(c1) entered disabled state
[  479.796287] br0: port 2(c2) entered disabled state
[  479.796583] c2 (unregistering): left allmulticast mode
[  479.796639] c2 (unregistering): left promiscuous mode
[  479.796685] br0: port 2(c2) entered disabled state
[  479.836287] br0: port 3(c3) entered disabled state
[  479.836585] c3 (unregistering): left allmulticast mode
[  479.836641] c3 (unregistering): left promiscuous mode
[  479.836685] br0: port 3(c3) entered disabled state
[  479.881209] br0: port 4(sender) entered disabled state
[  479.881530] sender (unregistering): left allmulticast mode
[  479.881583] sender (unregistering): left promiscuous mode
[  479.881629] br0: port 4(sender) entered disabled state