[  645.544001] br0: port 1(c1) entered blocking state
[  645.544058] br0: port 1(c1) entered disabled state
[  645.544109] c1: entered allmulticast mode
[  645.544174] c1: entered promiscuous mode
[  645.587204] br0: port 2(c2) entered blocking state
[  645.587259] br0: port 2(c2) entered disabled state
[  645.587308] c2: entered allmulticast mode
[  645.587374] c2: entered promiscuous mode
[  645.631884] br0: port 3(c3) entered blocking state
[  645.631950] br0: port 3(c3) entered disabled state
[  645.632002] c3: entered allmulticast mode
[  645.632066] c3: entered promiscuous mode
[  645.676264] br0: port 4(sender) entered blocking state
[  645.676320] br0: port 4(sender) entered disabled state
[  645.676371] sender: entered allmulticast mode
[  645.676447] sender: entered promiscuous mode
[  645.693056] br0: port 4(sender) entered blocking state
[  645.693110] br0: port 4(sender) entered forwarding state
[  645.693154] br0: port 3(c3) entered blocking state
[  645.693205] br0: port 3(c3) entered forwarding state
[  645.693249] br0: port 2(c2) entered blocking state
[  645.693294] br0: port 2(c2) entered forwarding state
[  645.693340] br0: port 1(c1) entered blocking state
[  645.693378] br0: port 1(c1) entered forwarding state
[  656.380008] br0: port 1(c1) entered disabled state
[  656.380294] c1 (unregistering): left allmulticast mode
[  656.380354] c1 (unregistering): left promiscuous mode
[  656.380428] br0: port 1(c1) entered disabled state
[  656.415979] br0: port 2(c2) entered disabled state
[  656.416243] c2 (unregistering): left allmulticast mode
[  656.416319] c2 (unregistering): left promiscuous mode
[  656.416372] br0: port 2(c2) entered disabled state
[  656.458967] br0: port 3(c3) entered disabled state
[  656.459227] c3 (unregistering): left allmulticast mode
[  656.459296] c3 (unregistering): left promiscuous mode
[  656.459350] br0: port 3(c3) entered disabled state
[  656.489008] br0: port 4(sender) entered disabled state
[  656.489403] sender (unregistering): left allmulticast mode
[  656.489477] sender (unregistering): left promiscuous mode
[  656.489534] br0: port 4(sender) entered disabled state