[  472.553321] br0: port 1(c1) entered blocking state
[  472.553426] br0: port 1(c1) entered disabled state
[  472.553494] c1: entered allmulticast mode
[  472.553586] c1: entered promiscuous mode
[  472.600946] br0: port 2(c2) entered blocking state
[  472.601021] br0: port 2(c2) entered disabled state
[  472.601078] c2: entered allmulticast mode
[  472.601145] c2: entered promiscuous mode
[  472.647321] br0: port 3(c3) entered blocking state
[  472.647429] br0: port 3(c3) entered disabled state
[  472.647503] c3: entered allmulticast mode
[  472.647598] c3: entered promiscuous mode
[  472.693974] br0: port 4(sender) entered blocking state
[  472.694042] br0: port 4(sender) entered disabled state
[  472.694095] sender: entered allmulticast mode
[  472.694172] sender: entered promiscuous mode
[  472.712204] br0: port 4(sender) entered blocking state
[  472.712260] br0: port 4(sender) entered forwarding state
[  472.712307] br0: port 3(c3) entered blocking state
[  472.712345] br0: port 3(c3) entered forwarding state
[  472.712382] br0: port 2(c2) entered blocking state
[  472.712419] br0: port 2(c2) entered forwarding state
[  472.712454] br0: port 1(c1) entered blocking state
[  472.712490] br0: port 1(c1) entered forwarding state
[  483.398199] br0: port 1(c1) entered disabled state
[  483.398547] c1 (unregistering): left allmulticast mode
[  483.398607] c1 (unregistering): left promiscuous mode
[  483.398657] br0: port 1(c1) entered disabled state
[  483.438207] br0: port 2(c2) entered disabled state
[  483.438534] c2 (unregistering): left allmulticast mode
[  483.438603] c2 (unregistering): left promiscuous mode
[  483.438654] br0: port 2(c2) entered disabled state
[  483.485212] br0: port 3(c3) entered disabled state
[  483.485471] c3 (unregistering): left allmulticast mode
[  483.485523] c3 (unregistering): left promiscuous mode
[  483.485556] br0: port 3(c3) entered disabled state
[  483.529181] br0: port 4(sender) entered disabled state
[  483.529510] sender (unregistering): left allmulticast mode
[  483.529559] sender (unregistering): left promiscuous mode
[  483.529592] br0: port 4(sender) entered disabled state