[  636.885827] br0: port 1(c1) entered blocking state
[  636.885910] br0: port 1(c1) entered disabled state
[  636.886001] c1: entered allmulticast mode
[  636.886085] c1: entered promiscuous mode
[  636.982528] br0: port 2(c2) entered blocking state
[  636.982607] br0: port 2(c2) entered disabled state
[  636.982681] c2: entered allmulticast mode
[  636.982768] c2: entered promiscuous mode
[  637.075780] br0: port 3(c3) entered blocking state
[  637.075858] br0: port 3(c3) entered disabled state
[  637.075924] c3: entered allmulticast mode
[  637.075999] c3: entered promiscuous mode
[  637.168687] br0: port 4(sender) entered blocking state
[  637.168771] br0: port 4(sender) entered disabled state
[  637.168827] sender: entered allmulticast mode
[  637.168909] sender: entered promiscuous mode
[  637.205849] br0: port 4(sender) entered blocking state
[  637.205923] br0: port 4(sender) entered forwarding state
[  637.205985] br0: port 3(c3) entered blocking state
[  637.206038] br0: port 3(c3) entered forwarding state
[  637.206091] br0: port 2(c2) entered blocking state
[  637.206140] br0: port 2(c2) entered forwarding state
[  637.206192] br0: port 1(c1) entered blocking state
[  637.206241] br0: port 1(c1) entered forwarding state
[  648.012122] br0: port 1(c1) entered disabled state
[  648.012375] c1 (unregistering): left allmulticast mode
[  648.012440] c1 (unregistering): left promiscuous mode
[  648.012496] br0: port 1(c1) entered disabled state
[  648.067145] br0: port 2(c2) entered disabled state
[  648.067455] c2 (unregistering): left allmulticast mode
[  648.067513] c2 (unregistering): left promiscuous mode
[  648.067563] br0: port 2(c2) entered disabled state
[  648.133101] br0: port 3(c3) entered disabled state
[  648.133343] c3 (unregistering): left allmulticast mode
[  648.133401] c3 (unregistering): left promiscuous mode
[  648.133456] br0: port 3(c3) entered disabled state
[  648.188076] br0: port 4(sender) entered disabled state
[  648.188315] sender (unregistering): left allmulticast mode
[  648.188368] sender (unregistering): left promiscuous mode
[  648.188410] br0: port 4(sender) entered disabled state