[  754.683335] br0: port 1(c1) entered blocking state
[  754.683400] br0: port 1(c1) entered disabled state
[  754.683459] c1: entered allmulticast mode
[  754.683527] c1: entered promiscuous mode
[  754.732219] br0: port 2(c2) entered blocking state
[  754.732328] br0: port 2(c2) entered disabled state
[  754.732409] c2: entered allmulticast mode
[  754.732498] c2: entered promiscuous mode
[  754.785040] br0: port 3(c3) entered blocking state
[  754.785110] br0: port 3(c3) entered disabled state
[  754.785182] c3: entered allmulticast mode
[  754.785267] c3: entered promiscuous mode
[  754.837891] br0: port 4(sender) entered blocking state
[  754.838002] br0: port 4(sender) entered disabled state
[  754.838093] sender: entered allmulticast mode
[  754.838200] sender: entered promiscuous mode
[  754.858647] br0: port 4(sender) entered blocking state
[  754.858733] br0: port 4(sender) entered forwarding state
[  754.858799] br0: port 3(c3) entered blocking state
[  754.858846] br0: port 3(c3) entered forwarding state
[  754.858895] br0: port 2(c2) entered blocking state
[  754.858941] br0: port 2(c2) entered forwarding state
[  754.858988] br0: port 1(c1) entered blocking state
[  754.859045] br0: port 1(c1) entered forwarding state
[  765.553963] br0: port 1(c1) entered disabled state
[  765.554263] c1 (unregistering): left allmulticast mode
[  765.554311] c1 (unregistering): left promiscuous mode
[  765.554358] br0: port 1(c1) entered disabled state
[  765.588950] br0: port 2(c2) entered disabled state
[  765.589226] c2 (unregistering): left allmulticast mode
[  765.589271] c2 (unregistering): left promiscuous mode
[  765.589304] br0: port 2(c2) entered disabled state
[  765.635968] br0: port 3(c3) entered disabled state
[  765.636284] c3 (unregistering): left allmulticast mode
[  765.636341] c3 (unregistering): left promiscuous mode
[  765.636382] br0: port 3(c3) entered disabled state
[  765.663937] br0: port 4(sender) entered disabled state
[  765.664258] sender (unregistering): left allmulticast mode
[  765.664318] sender (unregistering): left promiscuous mode
[  765.664392] br0: port 4(sender) entered disabled state