[  706.009722] br0: port 1(c1) entered blocking state
[  706.009834] br0: port 1(c1) entered disabled state
[  706.009909] c1: entered allmulticast mode
[  706.010016] c1: entered promiscuous mode
[  706.060593] br0: port 2(c2) entered blocking state
[  706.060680] br0: port 2(c2) entered disabled state
[  706.060735] c2: entered allmulticast mode
[  706.060809] c2: entered promiscuous mode
[  706.113371] br0: port 3(c3) entered blocking state
[  706.113462] br0: port 3(c3) entered disabled state
[  706.113528] c3: entered allmulticast mode
[  706.113606] c3: entered promiscuous mode
[  706.162137] br0: port 4(sender) entered blocking state
[  706.162211] br0: port 4(sender) entered disabled state
[  706.162276] sender: entered allmulticast mode
[  706.162376] sender: entered promiscuous mode
[  706.181171] br0: port 4(sender) entered blocking state
[  706.181241] br0: port 4(sender) entered forwarding state
[  706.181294] br0: port 3(c3) entered blocking state
[  706.181343] br0: port 3(c3) entered forwarding state
[  706.181393] br0: port 2(c2) entered blocking state
[  706.181448] br0: port 2(c2) entered forwarding state
[  706.181502] br0: port 1(c1) entered blocking state
[  706.181544] br0: port 1(c1) entered forwarding state
[  716.868930] br0: port 1(c1) entered disabled state
[  716.869346] c1 (unregistering): left allmulticast mode
[  716.869425] c1 (unregistering): left promiscuous mode
[  716.869482] br0: port 1(c1) entered disabled state
[  716.907829] br0: port 2(c2) entered disabled state
[  716.908062] c2 (unregistering): left allmulticast mode
[  716.908105] c2 (unregistering): left promiscuous mode
[  716.908139] br0: port 2(c2) entered disabled state
[  716.938835] br0: port 3(c3) entered disabled state
[  716.939320] c3 (unregistering): left allmulticast mode
[  716.939366] c3 (unregistering): left promiscuous mode
[  716.939405] br0: port 3(c3) entered disabled state
[  716.976836] br0: port 4(sender) entered disabled state
[  716.977114] sender (unregistering): left allmulticast mode
[  716.977157] sender (unregistering): left promiscuous mode
[  716.977198] br0: port 4(sender) entered disabled state