[  477.857176] br0: port 1(c1) entered blocking state
[  477.857238] br0: port 1(c1) entered disabled state
[  477.857299] c1: entered allmulticast mode
[  477.857368] c1: entered promiscuous mode
[  477.911714] br0: port 2(c2) entered blocking state
[  477.911809] br0: port 2(c2) entered disabled state
[  477.911880] c2: entered allmulticast mode
[  477.912030] c2: entered promiscuous mode
[  477.965201] br0: port 3(c3) entered blocking state
[  477.965260] br0: port 3(c3) entered disabled state
[  477.965319] c3: entered allmulticast mode
[  477.965385] c3: entered promiscuous mode
[  478.021113] br0: port 4(sender) entered blocking state
[  478.021209] br0: port 4(sender) entered disabled state
[  478.021280] sender: entered allmulticast mode
[  478.021372] sender: entered promiscuous mode
[  478.041615] br0: port 4(sender) entered blocking state
[  478.041708] br0: port 4(sender) entered forwarding state
[  478.041766] br0: port 3(c3) entered blocking state
[  478.041813] br0: port 3(c3) entered forwarding state
[  478.041862] br0: port 2(c2) entered blocking state
[  478.041919] br0: port 2(c2) entered forwarding state
[  478.041970] br0: port 1(c1) entered blocking state
[  478.042019] br0: port 1(c1) entered forwarding state
[  488.753117] br0: port 1(c1) entered disabled state
[  488.753430] c1 (unregistering): left allmulticast mode
[  488.753478] c1 (unregistering): left promiscuous mode
[  488.753523] br0: port 1(c1) entered disabled state
[  488.804145] br0: port 2(c2) entered disabled state
[  488.804515] c2 (unregistering): left allmulticast mode
[  488.804579] c2 (unregistering): left promiscuous mode
[  488.804635] br0: port 2(c2) entered disabled state
[  488.850094] br0: port 3(c3) entered disabled state
[  488.850489] c3 (unregistering): left allmulticast mode
[  488.850562] c3 (unregistering): left promiscuous mode
[  488.850621] br0: port 3(c3) entered disabled state
[  488.902104] br0: port 4(sender) entered disabled state
[  488.902461] sender (unregistering): left allmulticast mode
[  488.902566] sender (unregistering): left promiscuous mode
[  488.902634] br0: port 4(sender) entered disabled state