[  470.056130] br0: port 1(c1) entered blocking state
[  470.056194] br0: port 1(c1) entered disabled state
[  470.056253] c1: entered allmulticast mode
[  470.056318] c1: entered promiscuous mode
[  470.111118] br0: port 2(c2) entered blocking state
[  470.111234] br0: port 2(c2) entered disabled state
[  470.111326] c2: entered allmulticast mode
[  470.111435] c2: entered promiscuous mode
[  470.163128] br0: port 3(c3) entered blocking state
[  470.163191] br0: port 3(c3) entered disabled state
[  470.163258] c3: entered allmulticast mode
[  470.163327] c3: entered promiscuous mode
[  470.213028] br0: port 4(sender) entered blocking state
[  470.213134] br0: port 4(sender) entered disabled state
[  470.213209] sender: entered allmulticast mode
[  470.213307] sender: entered promiscuous mode
[  470.231943] br0: port 4(sender) entered blocking state
[  470.232045] br0: port 4(sender) entered forwarding state
[  470.232109] br0: port 3(c3) entered blocking state
[  470.232162] br0: port 3(c3) entered forwarding state
[  470.232230] br0: port 2(c2) entered blocking state
[  470.232296] br0: port 2(c2) entered forwarding state
[  470.232356] br0: port 1(c1) entered blocking state
[  470.232408] br0: port 1(c1) entered forwarding state
[  480.943108] br0: port 1(c1) entered disabled state
[  480.943415] c1 (unregistering): left allmulticast mode
[  480.943464] c1 (unregistering): left promiscuous mode
[  480.943502] br0: port 1(c1) entered disabled state
[  480.990058] br0: port 2(c2) entered disabled state
[  480.990327] c2 (unregistering): left allmulticast mode
[  480.990385] c2 (unregistering): left promiscuous mode
[  480.990435] br0: port 2(c2) entered disabled state
[  481.031005] br0: port 3(c3) entered disabled state
[  481.031310] c3 (unregistering): left allmulticast mode
[  481.031396] c3 (unregistering): left promiscuous mode
[  481.031470] br0: port 3(c3) entered disabled state
[  481.061973] br0: port 4(sender) entered disabled state
[  481.062288] sender (unregistering): left allmulticast mode
[  481.062363] sender (unregistering): left promiscuous mode
[  481.062425] br0: port 4(sender) entered disabled state