[  469.299039] br0: port 1(c1) entered blocking state
[  469.299105] br0: port 1(c1) entered disabled state
[  469.299161] c1: entered allmulticast mode
[  469.299241] c1: entered promiscuous mode
[  469.349885] br0: port 2(c2) entered blocking state
[  469.349941] br0: port 2(c2) entered disabled state
[  469.349994] c2: entered allmulticast mode
[  469.350061] c2: entered promiscuous mode
[  469.401397] br0: port 3(c3) entered blocking state
[  469.401465] br0: port 3(c3) entered disabled state
[  469.401527] c3: entered allmulticast mode
[  469.401608] c3: entered promiscuous mode
[  469.455711] br0: port 4(sender) entered blocking state
[  469.455769] br0: port 4(sender) entered disabled state
[  469.455825] sender: entered allmulticast mode
[  469.455903] sender: entered promiscuous mode
[  469.476396] br0: port 4(sender) entered blocking state
[  469.476464] br0: port 4(sender) entered forwarding state
[  469.476513] br0: port 3(c3) entered blocking state
[  469.476554] br0: port 3(c3) entered forwarding state
[  469.476594] br0: port 2(c2) entered blocking state
[  469.476632] br0: port 2(c2) entered forwarding state
[  469.476686] br0: port 1(c1) entered blocking state
[  469.476737] br0: port 1(c1) entered forwarding state
[  480.184276] br0: port 1(c1) entered disabled state
[  480.184609] c1 (unregistering): left allmulticast mode
[  480.184684] c1 (unregistering): left promiscuous mode
[  480.184735] br0: port 1(c1) entered disabled state
[  480.220431] br0: port 2(c2) entered disabled state
[  480.220804] c2 (unregistering): left allmulticast mode
[  480.220902] c2 (unregistering): left promiscuous mode
[  480.220994] br0: port 2(c2) entered disabled state
[  480.267357] br0: port 3(c3) entered disabled state
[  480.267692] c3 (unregistering): left allmulticast mode
[  480.267776] c3 (unregistering): left promiscuous mode
[  480.267851] br0: port 3(c3) entered disabled state
[  480.313283] br0: port 4(sender) entered disabled state
[  480.313547] sender (unregistering): left allmulticast mode
[  480.313610] sender (unregistering): left promiscuous mode
[  480.313664] br0: port 4(sender) entered disabled state