[  731.157309] br0: port 1(c1) entered blocking state
[  731.157389] br0: port 1(c1) entered disabled state
[  731.157452] c1: entered allmulticast mode
[  731.157545] c1: entered promiscuous mode
[  731.212180] br0: port 2(c2) entered blocking state
[  731.212249] br0: port 2(c2) entered disabled state
[  731.212317] c2: entered allmulticast mode
[  731.212400] c2: entered promiscuous mode
[  731.263960] br0: port 3(c3) entered blocking state
[  731.264030] br0: port 3(c3) entered disabled state
[  731.264097] c3: entered allmulticast mode
[  731.264173] c3: entered promiscuous mode
[  731.318110] br0: port 4(sender) entered blocking state
[  731.318196] br0: port 4(sender) entered disabled state
[  731.318284] sender: entered allmulticast mode
[  731.318377] sender: entered promiscuous mode
[  731.340459] br0: port 4(sender) entered blocking state
[  731.340545] br0: port 4(sender) entered forwarding state
[  731.340609] br0: port 3(c3) entered blocking state
[  731.340663] br0: port 3(c3) entered forwarding state
[  731.340723] br0: port 2(c2) entered blocking state
[  731.340784] br0: port 2(c2) entered forwarding state
[  731.340833] br0: port 1(c1) entered blocking state
[  731.340889] br0: port 1(c1) entered forwarding state
[  742.067944] br0: port 1(c1) entered disabled state
[  742.068293] c1 (unregistering): left allmulticast mode
[  742.068352] c1 (unregistering): left promiscuous mode
[  742.068393] br0: port 1(c1) entered disabled state
[  742.105938] br0: port 2(c2) entered disabled state
[  742.106245] c2 (unregistering): left allmulticast mode
[  742.106302] c2 (unregistering): left promiscuous mode
[  742.106349] br0: port 2(c2) entered disabled state
[  742.149923] br0: port 3(c3) entered disabled state
[  742.150240] c3 (unregistering): left allmulticast mode
[  742.150304] c3 (unregistering): left promiscuous mode
[  742.150358] br0: port 3(c3) entered disabled state
[  742.203895] br0: port 4(sender) entered disabled state
[  742.204176] sender (unregistering): left allmulticast mode
[  742.204234] sender (unregistering): left promiscuous mode
[  742.204289] br0: port 4(sender) entered disabled state