[  473.480010] br0: port 1(c1) entered blocking state
[  473.480142] br0: port 1(c1) entered disabled state
[  473.480221] c1: entered allmulticast mode
[  473.480325] c1: entered promiscuous mode
[  473.533871] br0: port 2(c2) entered blocking state
[  473.533967] br0: port 2(c2) entered disabled state
[  473.534034] c2: entered allmulticast mode
[  473.534130] c2: entered promiscuous mode
[  473.586843] br0: port 3(c3) entered blocking state
[  473.586921] br0: port 3(c3) entered disabled state
[  473.586983] c3: entered allmulticast mode
[  473.587079] c3: entered promiscuous mode
[  473.642040] br0: port 4(sender) entered blocking state
[  473.642151] br0: port 4(sender) entered disabled state
[  473.642218] sender: entered allmulticast mode
[  473.642307] sender: entered promiscuous mode
[  473.665387] br0: port 4(sender) entered blocking state
[  473.665462] br0: port 4(sender) entered forwarding state
[  473.665512] br0: port 3(c3) entered blocking state
[  473.665554] br0: port 3(c3) entered forwarding state
[  473.665598] br0: port 2(c2) entered blocking state
[  473.665639] br0: port 2(c2) entered forwarding state
[  473.665677] br0: port 1(c1) entered blocking state
[  473.665717] br0: port 1(c1) entered forwarding state
[  484.377272] br0: port 1(c1) entered disabled state
[  484.377525] c1 (unregistering): left allmulticast mode
[  484.377573] c1 (unregistering): left promiscuous mode
[  484.377605] br0: port 1(c1) entered disabled state
[  484.418264] br0: port 2(c2) entered disabled state
[  484.418594] c2 (unregistering): left allmulticast mode
[  484.418672] c2 (unregistering): left promiscuous mode
[  484.418731] br0: port 2(c2) entered disabled state
[  484.442230] br0: port 3(c3) entered disabled state
[  484.442678] c3 (unregistering): left allmulticast mode
[  484.442738] c3 (unregistering): left promiscuous mode
[  484.442776] br0: port 3(c3) entered disabled state
[  484.477314] br0: port 4(sender) entered disabled state
[  484.477666] sender (unregistering): left allmulticast mode
[  484.477745] sender (unregistering): left promiscuous mode
[  484.477800] br0: port 4(sender) entered disabled state