[  471.168593] br0: port 1(c1) entered blocking state
[  471.168670] br0: port 1(c1) entered disabled state
[  471.168743] c1: entered allmulticast mode
[  471.168826] c1: entered promiscuous mode
[  471.219594] br0: port 2(c2) entered blocking state
[  471.219661] br0: port 2(c2) entered disabled state
[  471.219735] c2: entered allmulticast mode
[  471.219812] c2: entered promiscuous mode
[  471.267979] br0: port 3(c3) entered blocking state
[  471.268046] br0: port 3(c3) entered disabled state
[  471.268110] c3: entered allmulticast mode
[  471.268188] c3: entered promiscuous mode
[  471.317265] br0: port 4(sender) entered blocking state
[  471.317320] br0: port 4(sender) entered disabled state
[  471.317383] sender: entered allmulticast mode
[  471.317472] sender: entered promiscuous mode
[  471.337095] br0: port 4(sender) entered blocking state
[  471.337143] br0: port 4(sender) entered forwarding state
[  471.337197] br0: port 3(c3) entered blocking state
[  471.337246] br0: port 3(c3) entered forwarding state
[  471.337291] br0: port 2(c2) entered blocking state
[  471.337332] br0: port 2(c2) entered forwarding state
[  471.337378] br0: port 1(c1) entered blocking state
[  471.337420] br0: port 1(c1) entered forwarding state
[  482.044137] br0: port 1(c1) entered disabled state
[  482.044727] c1 (unregistering): left allmulticast mode
[  482.044816] c1 (unregistering): left promiscuous mode
[  482.044897] br0: port 1(c1) entered disabled state
[  482.084021] br0: port 2(c2) entered disabled state
[  482.084395] c2 (unregistering): left allmulticast mode
[  482.084475] c2 (unregistering): left promiscuous mode
[  482.084539] br0: port 2(c2) entered disabled state
[  482.125019] br0: port 3(c3) entered disabled state
[  482.125400] c3 (unregistering): left allmulticast mode
[  482.125480] c3 (unregistering): left promiscuous mode
[  482.125558] br0: port 3(c3) entered disabled state
[  482.179958] br0: port 4(sender) entered disabled state
[  482.180221] sender (unregistering): left allmulticast mode
[  482.180324] sender (unregistering): left promiscuous mode
[  482.180405] br0: port 4(sender) entered disabled state