[  743.211740] br0: port 1(c1) entered blocking state
[  743.211870] br0: port 1(c1) entered disabled state
[  743.211956] c1: entered allmulticast mode
[  743.212077] c1: entered promiscuous mode
[  743.267153] br0: port 2(c2) entered blocking state
[  743.267238] br0: port 2(c2) entered disabled state
[  743.267320] c2: entered allmulticast mode
[  743.267420] c2: entered promiscuous mode
[  743.323082] br0: port 3(c3) entered blocking state
[  743.323186] br0: port 3(c3) entered disabled state
[  743.323264] c3: entered allmulticast mode
[  743.323355] c3: entered promiscuous mode
[  743.381427] br0: port 4(sender) entered blocking state
[  743.381538] br0: port 4(sender) entered disabled state
[  743.381617] sender: entered allmulticast mode
[  743.381746] sender: entered promiscuous mode
[  743.405921] br0: port 4(sender) entered blocking state
[  743.406032] br0: port 4(sender) entered forwarding state
[  743.406103] br0: port 3(c3) entered blocking state
[  743.406165] br0: port 3(c3) entered forwarding state
[  743.406230] br0: port 2(c2) entered blocking state
[  743.406294] br0: port 2(c2) entered forwarding state
[  743.406359] br0: port 1(c1) entered blocking state
[  743.406433] br0: port 1(c1) entered forwarding state
[  754.161071] br0: port 1(c1) entered disabled state
[  754.161489] c1 (unregistering): left allmulticast mode
[  754.161592] c1 (unregistering): left promiscuous mode
[  754.161649] br0: port 1(c1) entered disabled state
[  754.208074] br0: port 2(c2) entered disabled state
[  754.208519] c2 (unregistering): left allmulticast mode
[  754.208602] c2 (unregistering): left promiscuous mode
[  754.208652] br0: port 2(c2) entered disabled state
[  754.262091] br0: port 3(c3) entered disabled state
[  754.262399] c3 (unregistering): left allmulticast mode
[  754.262465] c3 (unregistering): left promiscuous mode
[  754.262526] br0: port 3(c3) entered disabled state
[  754.314043] br0: port 4(sender) entered disabled state
[  754.314351] sender (unregistering): left allmulticast mode
[  754.314416] sender (unregistering): left promiscuous mode
[  754.314499] br0: port 4(sender) entered disabled state