[  476.949928] br0: port 1(c1) entered blocking state
[  476.950011] br0: port 1(c1) entered disabled state
[  476.950084] c1: entered allmulticast mode
[  476.950179] c1: entered promiscuous mode
[  477.009769] br0: port 2(c2) entered blocking state
[  477.009870] br0: port 2(c2) entered disabled state
[  477.009937] c2: entered allmulticast mode
[  477.010026] c2: entered promiscuous mode
[  477.070735] br0: port 3(c3) entered blocking state
[  477.070814] br0: port 3(c3) entered disabled state
[  477.070877] c3: entered allmulticast mode
[  477.070947] c3: entered promiscuous mode
[  477.127517] br0: port 4(sender) entered blocking state
[  477.127580] br0: port 4(sender) entered disabled state
[  477.127652] sender: entered allmulticast mode
[  477.127747] sender: entered promiscuous mode
[  477.149158] br0: port 4(sender) entered blocking state
[  477.149227] br0: port 4(sender) entered forwarding state
[  477.149274] br0: port 3(c3) entered blocking state
[  477.149317] br0: port 3(c3) entered forwarding state
[  477.149363] br0: port 2(c2) entered blocking state
[  477.149404] br0: port 2(c2) entered forwarding state
[  477.149448] br0: port 1(c1) entered blocking state
[  477.149490] br0: port 1(c1) entered forwarding state
[  487.866343] br0: port 1(c1) entered disabled state
[  487.866927] c1 (unregistering): left allmulticast mode
[  487.867005] c1 (unregistering): left promiscuous mode
[  487.867049] br0: port 1(c1) entered disabled state
[  487.905336] br0: port 2(c2) entered disabled state
[  487.905775] c2 (unregistering): left allmulticast mode
[  487.905856] c2 (unregistering): left promiscuous mode
[  487.905915] br0: port 2(c2) entered disabled state
[  487.944291] br0: port 3(c3) entered disabled state
[  487.944841] c3 (unregistering): left allmulticast mode
[  487.944907] c3 (unregistering): left promiscuous mode
[  487.944958] br0: port 3(c3) entered disabled state
[  487.991344] br0: port 4(sender) entered disabled state
[  487.991654] sender (unregistering): left allmulticast mode
[  487.991733] sender (unregistering): left promiscuous mode
[  487.991775] br0: port 4(sender) entered disabled state