[  477.878895] br0: port 1(c1) entered blocking state
[  477.878988] br0: port 1(c1) entered disabled state
[  477.879047] c1: entered allmulticast mode
[  477.879119] c1: entered promiscuous mode
[  477.918648] br0: port 2(c2) entered blocking state
[  477.918711] br0: port 2(c2) entered disabled state
[  477.918764] c2: entered allmulticast mode
[  477.918835] c2: entered promiscuous mode
[  477.961561] br0: port 3(c3) entered blocking state
[  477.961656] br0: port 3(c3) entered disabled state
[  477.961717] c3: entered allmulticast mode
[  477.961811] c3: entered promiscuous mode
[  478.007457] br0: port 4(sender) entered blocking state
[  478.007554] br0: port 4(sender) entered disabled state
[  478.007630] sender: entered allmulticast mode
[  478.007727] sender: entered promiscuous mode
[  478.026165] br0: port 4(sender) entered blocking state
[  478.026268] br0: port 4(sender) entered forwarding state
[  478.026338] br0: port 3(c3) entered blocking state
[  478.026401] br0: port 3(c3) entered forwarding state
[  478.026467] br0: port 2(c2) entered blocking state
[  478.026528] br0: port 2(c2) entered forwarding state
[  478.026592] br0: port 1(c1) entered blocking state
[  478.026652] br0: port 1(c1) entered forwarding state
[  488.710154] br0: port 1(c1) entered disabled state
[  488.710410] c1 (unregistering): left allmulticast mode
[  488.710452] c1 (unregistering): left promiscuous mode
[  488.710486] br0: port 1(c1) entered disabled state
[  488.752184] br0: port 2(c2) entered disabled state
[  488.752523] c2 (unregistering): left allmulticast mode
[  488.752590] c2 (unregistering): left promiscuous mode
[  488.752636] br0: port 2(c2) entered disabled state
[  488.796123] br0: port 3(c3) entered disabled state
[  488.796402] c3 (unregistering): left allmulticast mode
[  488.796471] c3 (unregistering): left promiscuous mode
[  488.796518] br0: port 3(c3) entered disabled state
[  488.833204] br0: port 4(sender) entered disabled state
[  488.833504] sender (unregistering): left allmulticast mode
[  488.833571] sender (unregistering): left promiscuous mode
[  488.833618] br0: port 4(sender) entered disabled state