[  720.240279] br0: port 1(c1) entered blocking state
[  720.240372] br0: port 1(c1) entered disabled state
[  720.240469] c1: entered allmulticast mode
[  720.240575] c1: entered promiscuous mode
[  720.291825] br0: port 2(c2) entered blocking state
[  720.291895] br0: port 2(c2) entered disabled state
[  720.291972] c2: entered allmulticast mode
[  720.292050] c2: entered promiscuous mode
[  720.341791] br0: port 3(c3) entered blocking state
[  720.341871] br0: port 3(c3) entered disabled state
[  720.341956] c3: entered allmulticast mode
[  720.342040] c3: entered promiscuous mode
[  720.394276] br0: port 4(sender) entered blocking state
[  720.394359] br0: port 4(sender) entered disabled state
[  720.394442] sender: entered allmulticast mode
[  720.394546] sender: entered promiscuous mode
[  720.413633] br0: port 4(sender) entered blocking state
[  720.413696] br0: port 4(sender) entered forwarding state
[  720.413743] br0: port 3(c3) entered blocking state
[  720.413782] br0: port 3(c3) entered forwarding state
[  720.413820] br0: port 2(c2) entered blocking state
[  720.413857] br0: port 2(c2) entered forwarding state
[  720.413894] br0: port 1(c1) entered blocking state
[  720.413937] br0: port 1(c1) entered forwarding state
[  731.135353] br0: port 1(c1) entered disabled state
[  731.135619] c1 (unregistering): left allmulticast mode
[  731.135680] c1 (unregistering): left promiscuous mode
[  731.135728] br0: port 1(c1) entered disabled state
[  731.183095] br0: port 2(c2) entered disabled state
[  731.183398] c2 (unregistering): left allmulticast mode
[  731.183466] c2 (unregistering): left promiscuous mode
[  731.183519] br0: port 2(c2) entered disabled state
[  731.220083] br0: port 3(c3) entered disabled state
[  731.220369] c3 (unregistering): left allmulticast mode
[  731.220422] c3 (unregistering): left promiscuous mode
[  731.220457] br0: port 3(c3) entered disabled state
[  731.265111] br0: port 4(sender) entered disabled state
[  731.265405] sender (unregistering): left allmulticast mode
[  731.265463] sender (unregistering): left promiscuous mode
[  731.265511] br0: port 4(sender) entered disabled state