[  470.991862] br0: port 1(c1) entered blocking state
[  470.991952] br0: port 1(c1) entered disabled state
[  470.992040] c1: entered allmulticast mode
[  470.992131] c1: entered promiscuous mode
[  471.045910] br0: port 2(c2) entered blocking state
[  471.045987] br0: port 2(c2) entered disabled state
[  471.046047] c2: entered allmulticast mode
[  471.046136] c2: entered promiscuous mode
[  471.100621] br0: port 3(c3) entered blocking state
[  471.100682] br0: port 3(c3) entered disabled state
[  471.100745] c3: entered allmulticast mode
[  471.100835] c3: entered promiscuous mode
[  471.156678] br0: port 4(sender) entered blocking state
[  471.156741] br0: port 4(sender) entered disabled state
[  471.156799] sender: entered allmulticast mode
[  471.156894] sender: entered promiscuous mode
[  471.178034] br0: port 4(sender) entered blocking state
[  471.178115] br0: port 4(sender) entered forwarding state
[  471.178170] br0: port 3(c3) entered blocking state
[  471.178224] br0: port 3(c3) entered forwarding state
[  471.178272] br0: port 2(c2) entered blocking state
[  471.178325] br0: port 2(c2) entered forwarding state
[  471.178389] br0: port 1(c1) entered blocking state
[  471.178440] br0: port 1(c1) entered forwarding state
[  481.894814] br0: port 1(c1) entered disabled state
[  481.895114] c1 (unregistering): left allmulticast mode
[  481.895193] c1 (unregistering): left promiscuous mode
[  481.895233] br0: port 1(c1) entered disabled state
[  481.932778] br0: port 2(c2) entered disabled state
[  481.933120] c2 (unregistering): left allmulticast mode
[  481.933189] c2 (unregistering): left promiscuous mode
[  481.933231] br0: port 2(c2) entered disabled state
[  481.971781] br0: port 3(c3) entered disabled state
[  481.972244] c3 (unregistering): left allmulticast mode
[  481.972305] c3 (unregistering): left promiscuous mode
[  481.972350] br0: port 3(c3) entered disabled state
[  482.017752] br0: port 4(sender) entered disabled state
[  482.018117] sender (unregistering): left allmulticast mode
[  482.018175] sender (unregistering): left promiscuous mode
[  482.018219] br0: port 4(sender) entered disabled state