[  761.725452] br0: port 1(c1) entered blocking state
[  761.725542] br0: port 1(c1) entered disabled state
[  761.725619] c1: entered allmulticast mode
[  761.725718] c1: entered promiscuous mode
[  761.801972] br0: port 2(c2) entered blocking state
[  761.802062] br0: port 2(c2) entered disabled state
[  761.802172] c2: entered allmulticast mode
[  761.802252] c2: entered promiscuous mode
[  761.881504] br0: port 3(c3) entered blocking state
[  761.881605] br0: port 3(c3) entered disabled state
[  761.881695] c3: entered allmulticast mode
[  761.881822] c3: entered promiscuous mode
[  761.971592] br0: port 4(sender) entered blocking state
[  761.971711] br0: port 4(sender) entered disabled state
[  761.971815] sender: entered allmulticast mode
[  761.971945] sender: entered promiscuous mode
[  762.005593] br0: port 4(sender) entered blocking state
[  762.005738] br0: port 4(sender) entered forwarding state
[  762.005897] br0: port 3(c3) entered blocking state
[  762.006008] br0: port 3(c3) entered forwarding state
[  762.006110] br0: port 2(c2) entered blocking state
[  762.006181] br0: port 2(c2) entered forwarding state
[  762.006259] br0: port 1(c1) entered blocking state
[  762.006328] br0: port 1(c1) entered forwarding state
[  772.765107] br0: port 1(c1) entered disabled state
[  772.765487] c1 (unregistering): left allmulticast mode
[  772.765561] c1 (unregistering): left promiscuous mode
[  772.765605] br0: port 1(c1) entered disabled state
[  772.815023] br0: port 2(c2) entered disabled state
[  772.815377] c2 (unregistering): left allmulticast mode
[  772.815437] c2 (unregistering): left promiscuous mode
[  772.815492] br0: port 2(c2) entered disabled state
[  772.869950] br0: port 3(c3) entered disabled state
[  772.870463] c3 (unregistering): left allmulticast mode
[  772.870550] c3 (unregistering): left promiscuous mode
[  772.870626] br0: port 3(c3) entered disabled state
[  772.917922] br0: port 4(sender) entered disabled state
[  772.918178] sender (unregistering): left allmulticast mode
[  772.918306] sender (unregistering): left promiscuous mode
[  772.918355] br0: port 4(sender) entered disabled state