[  488.243404] br0: port 1(c1) entered blocking state
[  488.243471] br0: port 1(c1) entered disabled state
[  488.243536] c1: entered allmulticast mode
[  488.243610] c1: entered promiscuous mode
[  488.299912] br0: port 2(c2) entered blocking state
[  488.300002] br0: port 2(c2) entered disabled state
[  488.300102] c2: entered allmulticast mode
[  488.300174] c2: entered promiscuous mode
[  488.354858] br0: port 3(c3) entered blocking state
[  488.354948] br0: port 3(c3) entered disabled state
[  488.355022] c3: entered allmulticast mode
[  488.355109] c3: entered promiscuous mode
[  488.410445] br0: port 4(sender) entered blocking state
[  488.410547] br0: port 4(sender) entered disabled state
[  488.410617] sender: entered allmulticast mode
[  488.410716] sender: entered promiscuous mode
[  488.432961] br0: port 4(sender) entered blocking state
[  488.433058] br0: port 4(sender) entered forwarding state
[  488.433128] br0: port 3(c3) entered blocking state
[  488.433187] br0: port 3(c3) entered forwarding state
[  488.433244] br0: port 2(c2) entered blocking state
[  488.433297] br0: port 2(c2) entered forwarding state
[  488.433355] br0: port 1(c1) entered blocking state
[  488.433406] br0: port 1(c1) entered forwarding state
[  499.153089] br0: port 1(c1) entered disabled state
[  499.153468] c1 (unregistering): left allmulticast mode
[  499.153532] c1 (unregistering): left promiscuous mode
[  499.153590] br0: port 1(c1) entered disabled state
[  499.194082] br0: port 2(c2) entered disabled state
[  499.194421] c2 (unregistering): left allmulticast mode
[  499.194500] c2 (unregistering): left promiscuous mode
[  499.194574] br0: port 2(c2) entered disabled state
[  499.240092] br0: port 3(c3) entered disabled state
[  499.240381] c3 (unregistering): left allmulticast mode
[  499.240459] c3 (unregistering): left promiscuous mode
[  499.240521] br0: port 3(c3) entered disabled state
[  499.283060] br0: port 4(sender) entered disabled state
[  499.283343] sender (unregistering): left allmulticast mode
[  499.283417] sender (unregistering): left promiscuous mode
[  499.283483] br0: port 4(sender) entered disabled state