[  453.314048] br0: port 1(c1) entered blocking state
[  453.314145] br0: port 1(c1) entered disabled state
[  453.314214] c1: entered allmulticast mode
[  453.314291] c1: entered promiscuous mode
[  453.360762] br0: port 2(c2) entered blocking state
[  453.360827] br0: port 2(c2) entered disabled state
[  453.360887] c2: entered allmulticast mode
[  453.360963] c2: entered promiscuous mode
[  453.405925] br0: port 3(c3) entered blocking state
[  453.405979] br0: port 3(c3) entered disabled state
[  453.406023] c3: entered allmulticast mode
[  453.406099] c3: entered promiscuous mode
[  453.449626] br0: port 4(sender) entered blocking state
[  453.449675] br0: port 4(sender) entered disabled state
[  453.449718] sender: entered allmulticast mode
[  453.449790] sender: entered promiscuous mode
[  453.466947] br0: port 4(sender) entered blocking state
[  453.467009] br0: port 4(sender) entered forwarding state
[  453.467072] br0: port 3(c3) entered blocking state
[  453.467136] br0: port 3(c3) entered forwarding state
[  453.467193] br0: port 2(c2) entered blocking state
[  453.467247] br0: port 2(c2) entered forwarding state
[  453.467300] br0: port 1(c1) entered blocking state
[  453.467355] br0: port 1(c1) entered forwarding state
[  464.156493] br0: port 1(c1) entered disabled state
[  464.156790] c1 (unregistering): left allmulticast mode
[  464.156847] c1 (unregistering): left promiscuous mode
[  464.156893] br0: port 1(c1) entered disabled state
[  464.198343] br0: port 2(c2) entered disabled state
[  464.198683] c2 (unregistering): left allmulticast mode
[  464.198759] c2 (unregistering): left promiscuous mode
[  464.198843] br0: port 2(c2) entered disabled state
[  464.226362] br0: port 3(c3) entered disabled state
[  464.227042] c3 (unregistering): left allmulticast mode
[  464.227150] c3 (unregistering): left promiscuous mode
[  464.227217] br0: port 3(c3) entered disabled state
[  464.289334] br0: port 4(sender) entered disabled state
[  464.289646] sender (unregistering): left allmulticast mode
[  464.289734] sender (unregistering): left promiscuous mode
[  464.289816] br0: port 4(sender) entered disabled state