[  693.444017] br0: port 1(c1) entered blocking state
[  693.444109] br0: port 1(c1) entered disabled state
[  693.444186] c1: entered allmulticast mode
[  693.444268] c1: entered promiscuous mode
[  693.499742] br0: port 2(c2) entered blocking state
[  693.499820] br0: port 2(c2) entered disabled state
[  693.499888] c2: entered allmulticast mode
[  693.499985] c2: entered promiscuous mode
[  693.554140] br0: port 3(c3) entered blocking state
[  693.554240] br0: port 3(c3) entered disabled state
[  693.554319] c3: entered allmulticast mode
[  693.554415] c3: entered promiscuous mode
[  693.610013] br0: port 4(sender) entered blocking state
[  693.610075] br0: port 4(sender) entered disabled state
[  693.610144] sender: entered allmulticast mode
[  693.610232] sender: entered promiscuous mode
[  693.630151] br0: port 4(sender) entered blocking state
[  693.630214] br0: port 4(sender) entered forwarding state
[  693.630263] br0: port 3(c3) entered blocking state
[  693.630304] br0: port 3(c3) entered forwarding state
[  693.630344] br0: port 2(c2) entered blocking state
[  693.630383] br0: port 2(c2) entered forwarding state
[  693.630420] br0: port 1(c1) entered blocking state
[  693.630458] br0: port 1(c1) entered forwarding state
[  704.334268] br0: port 1(c1) entered disabled state
[  704.334655] c1 (unregistering): left allmulticast mode
[  704.334723] c1 (unregistering): left promiscuous mode
[  704.334777] br0: port 1(c1) entered disabled state
[  704.374296] br0: port 2(c2) entered disabled state
[  704.374642] c2 (unregistering): left allmulticast mode
[  704.374728] c2 (unregistering): left promiscuous mode
[  704.374774] br0: port 2(c2) entered disabled state
[  704.419311] br0: port 3(c3) entered disabled state
[  704.419671] c3 (unregistering): left allmulticast mode
[  704.419737] c3 (unregistering): left promiscuous mode
[  704.419794] br0: port 3(c3) entered disabled state
[  704.451267] br0: port 4(sender) entered disabled state
[  704.451506] sender (unregistering): left allmulticast mode
[  704.451568] sender (unregistering): left promiscuous mode
[  704.451620] br0: port 4(sender) entered disabled state