[  719.932433] br0: port 1(c1) entered blocking state
[  719.932560] br0: port 1(c1) entered disabled state
[  719.932643] c1: entered allmulticast mode
[  719.932745] c1: entered promiscuous mode
[  719.989467] br0: port 2(c2) entered blocking state
[  719.989535] br0: port 2(c2) entered disabled state
[  719.989586] c2: entered allmulticast mode
[  719.989660] c2: entered promiscuous mode
[  720.041622] br0: port 3(c3) entered blocking state
[  720.041697] br0: port 3(c3) entered disabled state
[  720.041770] c3: entered allmulticast mode
[  720.041852] c3: entered promiscuous mode
[  720.095043] br0: port 4(sender) entered blocking state
[  720.095145] br0: port 4(sender) entered disabled state
[  720.095239] sender: entered allmulticast mode
[  720.095339] sender: entered promiscuous mode
[  720.116518] br0: port 4(sender) entered blocking state
[  720.116620] br0: port 4(sender) entered forwarding state
[  720.116690] br0: port 3(c3) entered blocking state
[  720.116745] br0: port 3(c3) entered forwarding state
[  720.116804] br0: port 2(c2) entered blocking state
[  720.116861] br0: port 2(c2) entered forwarding state
[  720.116928] br0: port 1(c1) entered blocking state
[  720.116986] br0: port 1(c1) entered forwarding state
[  730.847127] br0: port 1(c1) entered disabled state
[  730.847619] c1 (unregistering): left allmulticast mode
[  730.847696] c1 (unregistering): left promiscuous mode
[  730.847754] br0: port 1(c1) entered disabled state
[  730.882168] br0: port 2(c2) entered disabled state
[  730.882460] c2 (unregistering): left allmulticast mode
[  730.882524] c2 (unregistering): left promiscuous mode
[  730.882580] br0: port 2(c2) entered disabled state
[  730.925132] br0: port 3(c3) entered disabled state
[  730.925462] c3 (unregistering): left allmulticast mode
[  730.925537] c3 (unregistering): left promiscuous mode
[  730.925630] br0: port 3(c3) entered disabled state
[  730.965279] br0: port 4(sender) entered disabled state
[  730.965610] sender (unregistering): left allmulticast mode
[  730.965680] sender (unregistering): left promiscuous mode
[  730.965730] br0: port 4(sender) entered disabled state