[  470.646896] br0: port 1(c1) entered blocking state
[  470.646968] br0: port 1(c1) entered disabled state
[  470.647024] c1: entered allmulticast mode
[  470.647095] c1: entered promiscuous mode
[  470.693192] br0: port 2(c2) entered blocking state
[  470.693294] br0: port 2(c2) entered disabled state
[  470.693366] c2: entered allmulticast mode
[  470.693464] c2: entered promiscuous mode
[  470.740012] br0: port 3(c3) entered blocking state
[  470.740101] br0: port 3(c3) entered disabled state
[  470.740169] c3: entered allmulticast mode
[  470.740250] c3: entered promiscuous mode
[  470.787851] br0: port 4(sender) entered blocking state
[  470.787960] br0: port 4(sender) entered disabled state
[  470.788045] sender: entered allmulticast mode
[  470.788150] sender: entered promiscuous mode
[  470.807725] br0: port 4(sender) entered blocking state
[  470.807821] br0: port 4(sender) entered forwarding state
[  470.807890] br0: port 3(c3) entered blocking state
[  470.807958] br0: port 3(c3) entered forwarding state
[  470.808023] br0: port 2(c2) entered blocking state
[  470.808084] br0: port 2(c2) entered forwarding state
[  470.808149] br0: port 1(c1) entered blocking state
[  470.808211] br0: port 1(c1) entered forwarding state
[  481.507109] br0: port 1(c1) entered disabled state
[  481.507454] c1 (unregistering): left allmulticast mode
[  481.507500] c1 (unregistering): left promiscuous mode
[  481.507546] br0: port 1(c1) entered disabled state
[  481.544253] br0: port 2(c2) entered disabled state
[  481.544590] c2 (unregistering): left allmulticast mode
[  481.544636] c2 (unregistering): left promiscuous mode
[  481.544678] br0: port 2(c2) entered disabled state
[  481.592137] br0: port 3(c3) entered disabled state
[  481.592419] c3 (unregistering): left allmulticast mode
[  481.592465] c3 (unregistering): left promiscuous mode
[  481.592507] br0: port 3(c3) entered disabled state
[  481.636137] br0: port 4(sender) entered disabled state
[  481.636610] sender (unregistering): left allmulticast mode
[  481.636700] sender (unregistering): left promiscuous mode
[  481.636745] br0: port 4(sender) entered disabled state