[  468.649686] br0: port 1(c1) entered blocking state
[  468.649786] br0: port 1(c1) entered disabled state
[  468.649864] c1: entered allmulticast mode
[  468.649961] c1: entered promiscuous mode
[  468.705267] br0: port 2(c2) entered blocking state
[  468.705343] br0: port 2(c2) entered disabled state
[  468.705413] c2: entered allmulticast mode
[  468.705511] c2: entered promiscuous mode
[  468.762383] br0: port 3(c3) entered blocking state
[  468.762491] br0: port 3(c3) entered disabled state
[  468.762582] c3: entered allmulticast mode
[  468.762692] c3: entered promiscuous mode
[  468.822189] br0: port 4(sender) entered blocking state
[  468.822263] br0: port 4(sender) entered disabled state
[  468.822343] sender: entered allmulticast mode
[  468.822451] sender: entered promiscuous mode
[  468.845297] br0: port 4(sender) entered blocking state
[  468.845372] br0: port 4(sender) entered forwarding state
[  468.845438] br0: port 3(c3) entered blocking state
[  468.845496] br0: port 3(c3) entered forwarding state
[  468.845551] br0: port 2(c2) entered blocking state
[  468.845609] br0: port 2(c2) entered forwarding state
[  468.845665] br0: port 1(c1) entered blocking state
[  468.845723] br0: port 1(c1) entered forwarding state
[  479.575120] br0: port 1(c1) entered disabled state
[  479.575405] c1 (unregistering): left allmulticast mode
[  479.575458] c1 (unregistering): left promiscuous mode
[  479.575503] br0: port 1(c1) entered disabled state
[  479.627080] br0: port 2(c2) entered disabled state
[  479.627394] c2 (unregistering): left allmulticast mode
[  479.627451] c2 (unregistering): left promiscuous mode
[  479.627499] br0: port 2(c2) entered disabled state
[  479.663136] br0: port 3(c3) entered disabled state
[  479.663434] c3 (unregistering): left allmulticast mode
[  479.663505] c3 (unregistering): left promiscuous mode
[  479.663573] br0: port 3(c3) entered disabled state
[  479.705125] br0: port 4(sender) entered disabled state
[  479.705455] sender (unregistering): left allmulticast mode
[  479.705519] sender (unregistering): left promiscuous mode
[  479.705561] br0: port 4(sender) entered disabled state