[  621.500391] br0: port 1(c1) entered blocking state
[  621.500451] br0: port 1(c1) entered disabled state
[  621.500505] c1: entered allmulticast mode
[  621.500571] c1: entered promiscuous mode
[  621.584714] br0: port 2(c2) entered blocking state
[  621.584769] br0: port 2(c2) entered disabled state
[  621.584838] c2: entered allmulticast mode
[  621.584914] c2: entered promiscuous mode
[  621.667095] br0: port 3(c3) entered blocking state
[  621.667160] br0: port 3(c3) entered disabled state
[  621.667222] c3: entered allmulticast mode
[  621.667317] c3: entered promiscuous mode
[  621.750424] br0: port 4(sender) entered blocking state
[  621.750488] br0: port 4(sender) entered disabled state
[  621.750545] sender: entered allmulticast mode
[  621.750624] sender: entered promiscuous mode
[  621.782592] br0: port 4(sender) entered blocking state
[  621.782657] br0: port 4(sender) entered forwarding state
[  621.782708] br0: port 3(c3) entered blocking state
[  621.782762] br0: port 3(c3) entered forwarding state
[  621.782820] br0: port 2(c2) entered blocking state
[  621.782867] br0: port 2(c2) entered forwarding state
[  621.782918] br0: port 1(c1) entered blocking state
[  621.782966] br0: port 1(c1) entered forwarding state
[  632.562024] br0: port 1(c1) entered disabled state
[  632.562338] c1 (unregistering): left allmulticast mode
[  632.562399] c1 (unregistering): left promiscuous mode
[  632.562455] br0: port 1(c1) entered disabled state
[  632.618987] br0: port 2(c2) entered disabled state
[  632.619378] c2 (unregistering): left allmulticast mode
[  632.619447] c2 (unregistering): left promiscuous mode
[  632.619506] br0: port 2(c2) entered disabled state
[  632.694045] br0: port 3(c3) entered disabled state
[  632.694403] c3 (unregistering): left allmulticast mode
[  632.694475] c3 (unregistering): left promiscuous mode
[  632.694541] br0: port 3(c3) entered disabled state
[  632.750986] br0: port 4(sender) entered disabled state
[  632.751257] sender (unregistering): left allmulticast mode
[  632.751300] sender (unregistering): left promiscuous mode
[  632.751338] br0: port 4(sender) entered disabled state