[  488.237373] br0: port 1(c1) entered blocking state
[  488.237462] br0: port 1(c1) entered disabled state
[  488.237545] c1: entered allmulticast mode
[  488.237626] c1: entered promiscuous mode
[  488.295412] br0: port 2(c2) entered blocking state
[  488.295513] br0: port 2(c2) entered disabled state
[  488.295585] c2: entered allmulticast mode
[  488.295691] c2: entered promiscuous mode
[  488.351797] br0: port 3(c3) entered blocking state
[  488.351885] br0: port 3(c3) entered disabled state
[  488.351949] c3: entered allmulticast mode
[  488.352033] c3: entered promiscuous mode
[  488.408892] br0: port 4(sender) entered blocking state
[  488.409001] br0: port 4(sender) entered disabled state
[  488.409093] sender: entered allmulticast mode
[  488.409212] sender: entered promiscuous mode
[  488.431965] br0: port 4(sender) entered blocking state
[  488.432033] br0: port 4(sender) entered forwarding state
[  488.432096] br0: port 3(c3) entered blocking state
[  488.432188] br0: port 3(c3) entered forwarding state
[  488.432256] br0: port 2(c2) entered blocking state
[  488.432318] br0: port 2(c2) entered forwarding state
[  488.432382] br0: port 1(c1) entered blocking state
[  488.432445] br0: port 1(c1) entered forwarding state
[  499.174394] br0: port 1(c1) entered disabled state
[  499.174769] c1 (unregistering): left allmulticast mode
[  499.174843] c1 (unregistering): left promiscuous mode
[  499.174919] br0: port 1(c1) entered disabled state
[  499.225496] br0: port 2(c2) entered disabled state
[  499.226328] c2 (unregistering): left allmulticast mode
[  499.226406] c2 (unregistering): left promiscuous mode
[  499.226457] br0: port 2(c2) entered disabled state
[  499.276395] br0: port 3(c3) entered disabled state
[  499.276799] c3 (unregistering): left allmulticast mode
[  499.276876] c3 (unregistering): left promiscuous mode
[  499.276929] br0: port 3(c3) entered disabled state
[  499.324424] br0: port 4(sender) entered disabled state
[  499.324812] sender (unregistering): left allmulticast mode
[  499.324893] sender (unregistering): left promiscuous mode
[  499.324949] br0: port 4(sender) entered disabled state