[  670.538913] br0: port 1(c1) entered blocking state
[  670.538994] br0: port 1(c1) entered disabled state
[  670.539059] c1: entered allmulticast mode
[  670.539139] c1: entered promiscuous mode
[  670.590825] br0: port 2(c2) entered blocking state
[  670.590900] br0: port 2(c2) entered disabled state
[  670.590956] c2: entered allmulticast mode
[  670.591022] c2: entered promiscuous mode
[  670.645041] br0: port 3(c3) entered blocking state
[  670.645116] br0: port 3(c3) entered disabled state
[  670.645191] c3: entered allmulticast mode
[  670.645274] c3: entered promiscuous mode
[  670.697486] br0: port 4(sender) entered blocking state
[  670.697579] br0: port 4(sender) entered disabled state
[  670.697648] sender: entered allmulticast mode
[  670.697733] sender: entered promiscuous mode
[  670.717141] br0: port 4(sender) entered blocking state
[  670.717207] br0: port 4(sender) entered forwarding state
[  670.717261] br0: port 3(c3) entered blocking state
[  670.717308] br0: port 3(c3) entered forwarding state
[  670.717357] br0: port 2(c2) entered blocking state
[  670.717402] br0: port 2(c2) entered forwarding state
[  670.717446] br0: port 1(c1) entered blocking state
[  670.717490] br0: port 1(c1) entered forwarding state
[  681.465034] br0: port 1(c1) entered disabled state
[  681.465300] c1 (unregistering): left allmulticast mode
[  681.465357] c1 (unregistering): left promiscuous mode
[  681.465395] br0: port 1(c1) entered disabled state
[  681.503073] br0: port 2(c2) entered disabled state
[  681.503355] c2 (unregistering): left allmulticast mode
[  681.503417] c2 (unregistering): left promiscuous mode
[  681.503468] br0: port 2(c2) entered disabled state
[  681.551022] br0: port 3(c3) entered disabled state
[  681.551289] c3 (unregistering): left allmulticast mode
[  681.551341] c3 (unregistering): left promiscuous mode
[  681.551400] br0: port 3(c3) entered disabled state
[  681.586999] br0: port 4(sender) entered disabled state
[  681.587230] sender (unregistering): left allmulticast mode
[  681.587279] sender (unregistering): left promiscuous mode
[  681.587330] br0: port 4(sender) entered disabled state