[  471.128530] br0: port 1(c1) entered blocking state
[  471.128612] br0: port 1(c1) entered disabled state
[  471.128690] c1: entered allmulticast mode
[  471.128788] c1: entered promiscuous mode
[  471.188823] br0: port 2(c2) entered blocking state
[  471.188983] br0: port 2(c2) entered disabled state
[  471.189076] c2: entered allmulticast mode
[  471.189170] c2: entered promiscuous mode
[  471.248748] br0: port 3(c3) entered blocking state
[  471.248828] br0: port 3(c3) entered disabled state
[  471.248922] c3: entered allmulticast mode
[  471.249018] c3: entered promiscuous mode
[  471.307762] br0: port 4(sender) entered blocking state
[  471.307876] br0: port 4(sender) entered disabled state
[  471.307970] sender: entered allmulticast mode
[  471.308078] sender: entered promiscuous mode
[  471.331790] br0: port 4(sender) entered blocking state
[  471.331908] br0: port 4(sender) entered forwarding state
[  471.331990] br0: port 3(c3) entered blocking state
[  471.332060] br0: port 3(c3) entered forwarding state
[  471.332130] br0: port 2(c2) entered blocking state
[  471.332197] br0: port 2(c2) entered forwarding state
[  471.332267] br0: port 1(c1) entered blocking state
[  471.332337] br0: port 1(c1) entered forwarding state
[  482.056098] br0: port 1(c1) entered disabled state
[  482.056394] c1 (unregistering): left allmulticast mode
[  482.056473] c1 (unregistering): left promiscuous mode
[  482.056531] br0: port 1(c1) entered disabled state
[  482.101127] br0: port 2(c2) entered disabled state
[  482.101582] c2 (unregistering): left allmulticast mode
[  482.101659] c2 (unregistering): left promiscuous mode
[  482.101716] br0: port 2(c2) entered disabled state
[  482.132331] br0: port 3(c3) entered disabled state
[  482.132615] c3 (unregistering): left allmulticast mode
[  482.132678] c3 (unregistering): left promiscuous mode
[  482.132733] br0: port 3(c3) entered disabled state
[  482.181048] br0: port 4(sender) entered disabled state
[  482.181354] sender (unregistering): left allmulticast mode
[  482.181398] sender (unregistering): left promiscuous mode
[  482.181437] br0: port 4(sender) entered disabled state