[  720.998004] br0: port 1(c1) entered blocking state
[  720.998095] br0: port 1(c1) entered disabled state
[  720.998158] c1: entered allmulticast mode
[  720.998234] c1: entered promiscuous mode
[  721.041518] br0: port 2(c2) entered blocking state
[  721.041577] br0: port 2(c2) entered disabled state
[  721.041631] c2: entered allmulticast mode
[  721.041697] c2: entered promiscuous mode
[  721.087083] br0: port 3(c3) entered blocking state
[  721.087135] br0: port 3(c3) entered disabled state
[  721.087198] c3: entered allmulticast mode
[  721.087278] c3: entered promiscuous mode
[  721.133549] br0: port 4(sender) entered blocking state
[  721.133618] br0: port 4(sender) entered disabled state
[  721.133679] sender: entered allmulticast mode
[  721.133764] sender: entered promiscuous mode
[  721.152067] br0: port 4(sender) entered blocking state
[  721.152126] br0: port 4(sender) entered forwarding state
[  721.152172] br0: port 3(c3) entered blocking state
[  721.152213] br0: port 3(c3) entered forwarding state
[  721.152251] br0: port 2(c2) entered blocking state
[  721.152295] br0: port 2(c2) entered forwarding state
[  721.152335] br0: port 1(c1) entered blocking state
[  721.152372] br0: port 1(c1) entered forwarding state
[  731.895472] br0: port 1(c1) entered disabled state
[  731.895824] c1 (unregistering): left allmulticast mode
[  731.895868] c1 (unregistering): left promiscuous mode
[  731.895910] br0: port 1(c1) entered disabled state
[  731.939552] br0: port 2(c2) entered disabled state
[  731.939924] c2 (unregistering): left allmulticast mode
[  731.939983] c2 (unregistering): left promiscuous mode
[  731.940029] br0: port 2(c2) entered disabled state
[  731.982501] br0: port 3(c3) entered disabled state
[  731.983057] c3 (unregistering): left allmulticast mode
[  731.983134] c3 (unregistering): left promiscuous mode
[  731.983190] br0: port 3(c3) entered disabled state
[  732.028509] br0: port 4(sender) entered disabled state
[  732.028832] sender (unregistering): left allmulticast mode
[  732.028899] sender (unregistering): left promiscuous mode
[  732.028957] br0: port 4(sender) entered disabled state