[  655.110010] br0: port 1(c1) entered blocking state
[  655.110085] br0: port 1(c1) entered disabled state
[  655.110143] c1: entered allmulticast mode
[  655.110232] c1: entered promiscuous mode
[  655.165194] br0: port 2(c2) entered blocking state
[  655.165301] br0: port 2(c2) entered disabled state
[  655.165375] c2: entered allmulticast mode
[  655.165478] c2: entered promiscuous mode
[  655.223231] br0: port 3(c3) entered blocking state
[  655.223336] br0: port 3(c3) entered disabled state
[  655.223412] c3: entered allmulticast mode
[  655.223507] c3: entered promiscuous mode
[  655.284101] br0: port 4(sender) entered blocking state
[  655.284176] br0: port 4(sender) entered disabled state
[  655.284244] sender: entered allmulticast mode
[  655.284356] sender: entered promiscuous mode
[  655.308979] br0: port 4(sender) entered blocking state
[  655.309047] br0: port 4(sender) entered forwarding state
[  655.309103] br0: port 3(c3) entered blocking state
[  655.309152] br0: port 3(c3) entered forwarding state
[  655.309206] br0: port 2(c2) entered blocking state
[  655.309252] br0: port 2(c2) entered forwarding state
[  655.309307] br0: port 1(c1) entered blocking state
[  655.309352] br0: port 1(c1) entered forwarding state
[  666.050941] br0: port 1(c1) entered disabled state
[  666.051483] c1 (unregistering): left allmulticast mode
[  666.051574] c1 (unregistering): left promiscuous mode
[  666.051640] br0: port 1(c1) entered disabled state
[  666.101992] br0: port 2(c2) entered disabled state
[  666.102336] c2 (unregistering): left allmulticast mode
[  666.102407] c2 (unregistering): left promiscuous mode
[  666.102460] br0: port 2(c2) entered disabled state
[  666.146957] br0: port 3(c3) entered disabled state
[  666.147273] c3 (unregistering): left allmulticast mode
[  666.147401] c3 (unregistering): left promiscuous mode
[  666.147465] br0: port 3(c3) entered disabled state
[  666.192019] br0: port 4(sender) entered disabled state
[  666.192404] sender (unregistering): left allmulticast mode
[  666.192462] sender (unregistering): left promiscuous mode
[  666.192532] br0: port 4(sender) entered disabled state