[  733.165551] br0: port 1(c1) entered blocking state
[  733.165618] br0: port 1(c1) entered disabled state
[  733.165676] c1: entered allmulticast mode
[  733.165755] c1: entered promiscuous mode
[  733.215030] br0: port 2(c2) entered blocking state
[  733.215123] br0: port 2(c2) entered disabled state
[  733.215191] c2: entered allmulticast mode
[  733.215272] c2: entered promiscuous mode
[  733.264023] br0: port 3(c3) entered blocking state
[  733.264093] br0: port 3(c3) entered disabled state
[  733.264158] c3: entered allmulticast mode
[  733.264239] c3: entered promiscuous mode
[  733.313243] br0: port 4(sender) entered blocking state
[  733.313319] br0: port 4(sender) entered disabled state
[  733.313382] sender: entered allmulticast mode
[  733.313473] sender: entered promiscuous mode
[  733.331883] br0: port 4(sender) entered blocking state
[  733.331950] br0: port 4(sender) entered forwarding state
[  733.332007] br0: port 3(c3) entered blocking state
[  733.332056] br0: port 3(c3) entered forwarding state
[  733.332109] br0: port 2(c2) entered blocking state
[  733.332157] br0: port 2(c2) entered forwarding state
[  733.332210] br0: port 1(c1) entered blocking state
[  733.332260] br0: port 1(c1) entered forwarding state
[  744.025805] br0: port 1(c1) entered disabled state
[  744.026113] c1 (unregistering): left allmulticast mode
[  744.026177] c1 (unregistering): left promiscuous mode
[  744.026224] br0: port 1(c1) entered disabled state
[  744.067823] br0: port 2(c2) entered disabled state
[  744.068205] c2 (unregistering): left allmulticast mode
[  744.068305] c2 (unregistering): left promiscuous mode
[  744.068375] br0: port 2(c2) entered disabled state
[  744.113815] br0: port 3(c3) entered disabled state
[  744.114272] c3 (unregistering): left allmulticast mode
[  744.114335] c3 (unregistering): left promiscuous mode
[  744.114389] br0: port 3(c3) entered disabled state
[  744.146781] br0: port 4(sender) entered disabled state
[  744.147057] sender (unregistering): left allmulticast mode
[  744.147114] sender (unregistering): left promiscuous mode
[  744.147162] br0: port 4(sender) entered disabled state