[  677.458459] br0: port 1(c1) entered blocking state
[  677.458536] br0: port 1(c1) entered disabled state
[  677.458601] c1: entered allmulticast mode
[  677.458679] c1: entered promiscuous mode
[  677.501913] br0: port 2(c2) entered blocking state
[  677.501988] br0: port 2(c2) entered disabled state
[  677.502050] c2: entered allmulticast mode
[  677.502132] c2: entered promiscuous mode
[  677.545675] br0: port 3(c3) entered blocking state
[  677.545790] br0: port 3(c3) entered disabled state
[  677.545873] c3: entered allmulticast mode
[  677.545972] c3: entered promiscuous mode
[  677.589576] br0: port 4(sender) entered blocking state
[  677.589638] br0: port 4(sender) entered disabled state
[  677.589692] sender: entered allmulticast mode
[  677.589782] sender: entered promiscuous mode
[  677.606900] br0: port 4(sender) entered blocking state
[  677.606980] br0: port 4(sender) entered forwarding state
[  677.607041] br0: port 3(c3) entered blocking state
[  677.607097] br0: port 3(c3) entered forwarding state
[  677.607150] br0: port 2(c2) entered blocking state
[  677.607206] br0: port 2(c2) entered forwarding state
[  677.607259] br0: port 1(c1) entered blocking state
[  677.607313] br0: port 1(c1) entered forwarding state
[  688.318928] br0: port 1(c1) entered disabled state
[  688.319232] c1 (unregistering): left allmulticast mode
[  688.319279] c1 (unregistering): left promiscuous mode
[  688.319319] br0: port 1(c1) entered disabled state
[  688.362944] br0: port 2(c2) entered disabled state
[  688.363239] c2 (unregistering): left allmulticast mode
[  688.363300] c2 (unregistering): left promiscuous mode
[  688.363351] br0: port 2(c2) entered disabled state
[  688.406943] br0: port 3(c3) entered disabled state
[  688.407606] c3 (unregistering): left allmulticast mode
[  688.407670] c3 (unregistering): left promiscuous mode
[  688.407711] br0: port 3(c3) entered disabled state
[  688.445882] br0: port 4(sender) entered disabled state
[  688.446131] sender (unregistering): left allmulticast mode
[  688.446188] sender (unregistering): left promiscuous mode
[  688.446227] br0: port 4(sender) entered disabled state