[  471.792062] br0: port 1(c1) entered blocking state
[  471.792173] br0: port 1(c1) entered disabled state
[  471.792247] c1: entered allmulticast mode
[  471.792344] c1: entered promiscuous mode
[  471.853775] br0: port 2(c2) entered blocking state
[  471.853870] br0: port 2(c2) entered disabled state
[  471.853959] c2: entered allmulticast mode
[  471.854051] c2: entered promiscuous mode
[  471.915193] br0: port 3(c3) entered blocking state
[  471.915295] br0: port 3(c3) entered disabled state
[  471.915376] c3: entered allmulticast mode
[  471.915475] c3: entered promiscuous mode
[  471.975819] br0: port 4(sender) entered blocking state
[  471.975907] br0: port 4(sender) entered disabled state
[  471.976000] sender: entered allmulticast mode
[  471.976090] sender: entered promiscuous mode
[  472.001112] br0: port 4(sender) entered blocking state
[  472.001248] br0: port 4(sender) entered forwarding state
[  472.001333] br0: port 3(c3) entered blocking state
[  472.001403] br0: port 3(c3) entered forwarding state
[  472.001502] br0: port 2(c2) entered blocking state
[  472.001557] br0: port 2(c2) entered forwarding state
[  472.001620] br0: port 1(c1) entered blocking state
[  472.001693] br0: port 1(c1) entered forwarding state
[  482.739181] br0: port 1(c1) entered disabled state
[  482.739651] c1 (unregistering): left allmulticast mode
[  482.739705] c1 (unregistering): left promiscuous mode
[  482.739744] br0: port 1(c1) entered disabled state
[  482.784125] br0: port 2(c2) entered disabled state
[  482.784375] c2 (unregistering): left allmulticast mode
[  482.784426] c2 (unregistering): left promiscuous mode
[  482.784481] br0: port 2(c2) entered disabled state
[  482.830066] br0: port 3(c3) entered disabled state
[  482.830329] c3 (unregistering): left allmulticast mode
[  482.830375] c3 (unregistering): left promiscuous mode
[  482.830409] br0: port 3(c3) entered disabled state
[  482.873074] br0: port 4(sender) entered disabled state
[  482.873352] sender (unregistering): left allmulticast mode
[  482.873404] sender (unregistering): left promiscuous mode
[  482.873447] br0: port 4(sender) entered disabled state