[  761.490931] br0: port 1(c1) entered blocking state
[  761.491004] br0: port 1(c1) entered disabled state
[  761.491067] c1: entered allmulticast mode
[  761.491146] c1: entered promiscuous mode
[  761.543007] br0: port 2(c2) entered blocking state
[  761.543113] br0: port 2(c2) entered disabled state
[  761.543180] c2: entered allmulticast mode
[  761.543259] c2: entered promiscuous mode
[  761.594313] br0: port 3(c3) entered blocking state
[  761.594371] br0: port 3(c3) entered disabled state
[  761.594439] c3: entered allmulticast mode
[  761.594523] c3: entered promiscuous mode
[  761.645851] br0: port 4(sender) entered blocking state
[  761.645914] br0: port 4(sender) entered disabled state
[  761.645978] sender: entered allmulticast mode
[  761.646075] sender: entered promiscuous mode
[  761.666621] br0: port 4(sender) entered blocking state
[  761.666707] br0: port 4(sender) entered forwarding state
[  761.666759] br0: port 3(c3) entered blocking state
[  761.666800] br0: port 3(c3) entered forwarding state
[  761.666838] br0: port 2(c2) entered blocking state
[  761.666884] br0: port 2(c2) entered forwarding state
[  761.666921] br0: port 1(c1) entered blocking state
[  761.666958] br0: port 1(c1) entered forwarding state
[  772.404036] br0: port 1(c1) entered disabled state
[  772.404592] c1 (unregistering): left allmulticast mode
[  772.404696] c1 (unregistering): left promiscuous mode
[  772.404750] br0: port 1(c1) entered disabled state
[  772.489997] br0: port 2(c2) entered disabled state
[  772.490622] c2 (unregistering): left allmulticast mode
[  772.499765] c2 (unregistering): left promiscuous mode
[  772.499938] br0: port 2(c2) entered disabled state
[  772.587145] br0: port 3(c3) entered disabled state
[  772.587889] c3 (unregistering): left allmulticast mode
[  772.588168] c3 (unregistering): left promiscuous mode
[  772.588242] br0: port 3(c3) entered disabled state
[  772.671018] br0: port 4(sender) entered disabled state
[  772.671478] sender (unregistering): left allmulticast mode
[  772.671591] sender (unregistering): left promiscuous mode
[  772.671666] br0: port 4(sender) entered disabled state