[  754.880408] br0: port 1(c1) entered blocking state
[  754.880523] br0: port 1(c1) entered disabled state
[  754.880623] c1: entered allmulticast mode
[  754.880734] c1: entered promiscuous mode
[  754.939985] br0: port 2(c2) entered blocking state
[  754.940074] br0: port 2(c2) entered disabled state
[  754.940149] c2: entered allmulticast mode
[  754.940234] c2: entered promiscuous mode
[  754.996598] br0: port 3(c3) entered blocking state
[  754.996662] br0: port 3(c3) entered disabled state
[  754.996726] c3: entered allmulticast mode
[  754.996797] c3: entered promiscuous mode
[  755.052188] br0: port 4(sender) entered blocking state
[  755.052285] br0: port 4(sender) entered disabled state
[  755.052365] sender: entered allmulticast mode
[  755.052472] sender: entered promiscuous mode
[  755.073119] br0: port 4(sender) entered blocking state
[  755.073208] br0: port 4(sender) entered forwarding state
[  755.073274] br0: port 3(c3) entered blocking state
[  755.073344] br0: port 3(c3) entered forwarding state
[  755.073425] br0: port 2(c2) entered blocking state
[  755.073503] br0: port 2(c2) entered forwarding state
[  755.073584] br0: port 1(c1) entered blocking state
[  755.073652] br0: port 1(c1) entered forwarding state
[  765.804001] br0: port 1(c1) entered disabled state
[  765.804506] c1 (unregistering): left allmulticast mode
[  765.804565] c1 (unregistering): left promiscuous mode
[  765.804620] br0: port 1(c1) entered disabled state
[  765.849101] br0: port 2(c2) entered disabled state
[  765.849562] c2 (unregistering): left allmulticast mode
[  765.849617] c2 (unregistering): left promiscuous mode
[  765.849660] br0: port 2(c2) entered disabled state
[  765.895057] br0: port 3(c3) entered disabled state
[  765.895638] c3 (unregistering): left allmulticast mode
[  765.895706] c3 (unregistering): left promiscuous mode
[  765.895768] br0: port 3(c3) entered disabled state
[  765.941116] br0: port 4(sender) entered disabled state
[  765.941546] sender (unregistering): left allmulticast mode
[  765.941593] sender (unregistering): left promiscuous mode
[  765.941636] br0: port 4(sender) entered disabled state