[  523.721444] br0: port 1(c1) entered blocking state
[  523.721557] br0: port 1(c1) entered disabled state
[  523.721641] c1: entered allmulticast mode
[  523.721735] c1: entered promiscuous mode
[  523.773275] br0: port 2(c2) entered blocking state
[  523.773351] br0: port 2(c2) entered disabled state
[  523.773409] c2: entered allmulticast mode
[  523.773505] c2: entered promiscuous mode
[  523.826675] br0: port 3(c3) entered blocking state
[  523.826766] br0: port 3(c3) entered disabled state
[  523.826833] c3: entered allmulticast mode
[  523.826913] c3: entered promiscuous mode
[  523.878311] br0: port 4(sender) entered blocking state
[  523.878369] br0: port 4(sender) entered disabled state
[  523.878428] sender: entered allmulticast mode
[  523.878522] sender: entered promiscuous mode
[  523.897888] br0: port 4(sender) entered blocking state
[  523.897944] br0: port 4(sender) entered forwarding state
[  523.897997] br0: port 3(c3) entered blocking state
[  523.898036] br0: port 3(c3) entered forwarding state
[  523.898071] br0: port 2(c2) entered blocking state
[  523.898107] br0: port 2(c2) entered forwarding state
[  523.898149] br0: port 1(c1) entered blocking state
[  523.898185] br0: port 1(c1) entered forwarding state
[  534.602627] br0: port 1(c1) entered disabled state
[  534.602950] c1 (unregistering): left allmulticast mode
[  534.603020] c1 (unregistering): left promiscuous mode
[  534.603076] br0: port 1(c1) entered disabled state
[  534.638638] br0: port 2(c2) entered disabled state
[  534.638927] c2 (unregistering): left allmulticast mode
[  534.638999] c2 (unregistering): left promiscuous mode
[  534.639038] br0: port 2(c2) entered disabled state
[  534.679652] br0: port 3(c3) entered disabled state
[  534.679950] c3 (unregistering): left allmulticast mode
[  534.680009] c3 (unregistering): left promiscuous mode
[  534.680056] br0: port 3(c3) entered disabled state
[  534.717662] br0: port 4(sender) entered disabled state
[  534.717941] sender (unregistering): left allmulticast mode
[  534.717992] sender (unregistering): left promiscuous mode
[  534.718030] br0: port 4(sender) entered disabled state