[   28.444857] br0: port 1(c1) entered blocking state
[   28.444932] br0: port 1(c1) entered disabled state
[   28.444997] c1: entered allmulticast mode
[   28.445075] c1: entered promiscuous mode
[   28.491775] br0: port 2(c2) entered blocking state
[   28.491838] br0: port 2(c2) entered disabled state
[   28.491920] c2: entered allmulticast mode
[   28.492004] c2: entered promiscuous mode
[   28.537054] br0: port 3(c3) entered blocking state
[   28.537174] br0: port 3(c3) entered disabled state
[   28.537246] c3: entered allmulticast mode
[   28.537343] c3: entered promiscuous mode
[   28.583002] br0: port 4(sender) entered blocking state
[   28.583059] br0: port 4(sender) entered disabled state
[   28.583128] sender: entered allmulticast mode
[   28.583205] sender: entered promiscuous mode
[   28.600071] br0: port 4(sender) entered blocking state
[   28.600136] br0: port 4(sender) entered forwarding state
[   28.600189] br0: port 3(c3) entered blocking state
[   28.600240] br0: port 3(c3) entered forwarding state
[   28.600304] br0: port 2(c2) entered blocking state
[   28.600351] br0: port 2(c2) entered forwarding state
[   28.600393] br0: port 1(c1) entered blocking state
[   28.600438] br0: port 1(c1) entered forwarding state
[   39.362079] br0: port 1(c1) entered disabled state
[   39.362468] c1 (unregistering): left allmulticast mode
[   39.362531] c1 (unregistering): left promiscuous mode
[   39.362580] br0: port 1(c1) entered disabled state
[   39.402067] br0: port 2(c2) entered disabled state
[   39.402508] c2 (unregistering): left allmulticast mode
[   39.402579] c2 (unregistering): left promiscuous mode
[   39.402633] br0: port 2(c2) entered disabled state
[   39.442542] br0: port 3(c3) entered disabled state
[   39.442857] c3 (unregistering): left allmulticast mode
[   39.442947] c3 (unregistering): left promiscuous mode
[   39.443004] br0: port 3(c3) entered disabled state
[   39.478032] br0: port 4(sender) entered disabled state
[   39.478336] sender (unregistering): left allmulticast mode
[   39.478399] sender (unregistering): left promiscuous mode
[   39.478452] br0: port 4(sender) entered disabled state