[  632.963967] br0: port 1(c1) entered blocking state
[  632.964057] br0: port 1(c1) entered disabled state
[  632.964124] c1: entered allmulticast mode
[  632.964224] c1: entered promiscuous mode
[  633.011833] br0: port 2(c2) entered blocking state
[  633.011917] br0: port 2(c2) entered disabled state
[  633.011980] c2: entered allmulticast mode
[  633.012066] c2: entered promiscuous mode
[  633.064214] br0: port 3(c3) entered blocking state
[  633.064276] br0: port 3(c3) entered disabled state
[  633.064344] c3: entered allmulticast mode
[  633.064430] c3: entered promiscuous mode
[  633.112955] br0: port 4(sender) entered blocking state
[  633.113042] br0: port 4(sender) entered disabled state
[  633.113104] sender: entered allmulticast mode
[  633.113193] sender: entered promiscuous mode
[  633.130510] br0: port 4(sender) entered blocking state
[  633.130601] br0: port 4(sender) entered forwarding state
[  633.130671] br0: port 3(c3) entered blocking state
[  633.130720] br0: port 3(c3) entered forwarding state
[  633.130768] br0: port 2(c2) entered blocking state
[  633.130822] br0: port 2(c2) entered forwarding state
[  633.130884] br0: port 1(c1) entered blocking state
[  633.130946] br0: port 1(c1) entered forwarding state
[  643.853762] br0: port 1(c1) entered disabled state
[  643.854085] c1 (unregistering): left allmulticast mode
[  643.854187] c1 (unregistering): left promiscuous mode
[  643.854253] br0: port 1(c1) entered disabled state
[  643.896598] br0: port 2(c2) entered disabled state
[  643.896881] c2 (unregistering): left allmulticast mode
[  643.896928] c2 (unregistering): left promiscuous mode
[  643.897001] br0: port 2(c2) entered disabled state
[  643.945576] br0: port 3(c3) entered disabled state
[  643.945825] c3 (unregistering): left allmulticast mode
[  643.945874] c3 (unregistering): left promiscuous mode
[  643.945919] br0: port 3(c3) entered disabled state
[  643.976611] br0: port 4(sender) entered disabled state
[  643.976901] sender (unregistering): left allmulticast mode
[  643.976952] sender (unregistering): left promiscuous mode
[  643.976999] br0: port 4(sender) entered disabled state