[  667.755912] br0: port 1(c1) entered blocking state
[  667.755968] br0: port 1(c1) entered disabled state
[  667.756013] c1: entered allmulticast mode
[  667.756078] c1: entered promiscuous mode
[  667.803214] br0: port 2(c2) entered blocking state
[  667.803290] br0: port 2(c2) entered disabled state
[  667.803366] c2: entered allmulticast mode
[  667.803438] c2: entered promiscuous mode
[  667.851295] br0: port 3(c3) entered blocking state
[  667.851346] br0: port 3(c3) entered disabled state
[  667.851409] c3: entered allmulticast mode
[  667.851475] c3: entered promiscuous mode
[  667.903365] br0: port 4(sender) entered blocking state
[  667.903471] br0: port 4(sender) entered disabled state
[  667.903555] sender: entered allmulticast mode
[  667.903670] sender: entered promiscuous mode
[  667.923648] br0: port 4(sender) entered blocking state
[  667.923751] br0: port 4(sender) entered forwarding state
[  667.923828] br0: port 3(c3) entered blocking state
[  667.923895] br0: port 3(c3) entered forwarding state
[  667.923965] br0: port 2(c2) entered blocking state
[  667.924032] br0: port 2(c2) entered forwarding state
[  667.924102] br0: port 1(c1) entered blocking state
[  667.924171] br0: port 1(c1) entered forwarding state
[  678.639531] br0: port 1(c1) entered disabled state
[  678.639906] c1 (unregistering): left allmulticast mode
[  678.639976] c1 (unregistering): left promiscuous mode
[  678.640016] br0: port 1(c1) entered disabled state
[  678.676561] br0: port 2(c2) entered disabled state
[  678.676927] c2 (unregistering): left allmulticast mode
[  678.676972] c2 (unregistering): left promiscuous mode
[  678.677009] br0: port 2(c2) entered disabled state
[  678.713545] br0: port 3(c3) entered disabled state
[  678.713877] c3 (unregistering): left allmulticast mode
[  678.713924] c3 (unregistering): left promiscuous mode
[  678.713962] br0: port 3(c3) entered disabled state
[  678.754595] br0: port 4(sender) entered disabled state
[  678.754925] sender (unregistering): left allmulticast mode
[  678.754973] sender (unregistering): left promiscuous mode
[  678.755022] br0: port 4(sender) entered disabled state