[  457.647861] br0: port 1(c1) entered blocking state
[  457.647940] br0: port 1(c1) entered disabled state
[  457.648007] c1: entered allmulticast mode
[  457.648079] c1: entered promiscuous mode
[  457.699089] br0: port 2(c2) entered blocking state
[  457.699157] br0: port 2(c2) entered disabled state
[  457.699220] c2: entered allmulticast mode
[  457.699302] c2: entered promiscuous mode
[  457.750299] br0: port 3(c3) entered blocking state
[  457.750367] br0: port 3(c3) entered disabled state
[  457.750431] c3: entered allmulticast mode
[  457.750506] c3: entered promiscuous mode
[  457.804207] br0: port 4(sender) entered blocking state
[  457.804283] br0: port 4(sender) entered disabled state
[  457.804363] sender: entered allmulticast mode
[  457.804479] sender: entered promiscuous mode
[  457.824203] br0: port 4(sender) entered blocking state
[  457.824273] br0: port 4(sender) entered forwarding state
[  457.824327] br0: port 3(c3) entered blocking state
[  457.824373] br0: port 3(c3) entered forwarding state
[  457.824430] br0: port 2(c2) entered blocking state
[  457.824490] br0: port 2(c2) entered forwarding state
[  457.824546] br0: port 1(c1) entered blocking state
[  457.824603] br0: port 1(c1) entered forwarding state
[  468.532393] br0: port 1(c1) entered disabled state
[  468.532645] c1 (unregistering): left allmulticast mode
[  468.532730] c1 (unregistering): left promiscuous mode
[  468.532779] br0: port 1(c1) entered disabled state
[  468.586143] br0: port 2(c2) entered disabled state
[  468.586468] c2 (unregistering): left allmulticast mode
[  468.586529] c2 (unregistering): left promiscuous mode
[  468.586573] br0: port 2(c2) entered disabled state
[  468.630173] br0: port 3(c3) entered disabled state
[  468.630586] c3 (unregistering): left allmulticast mode
[  468.630672] c3 (unregistering): left promiscuous mode
[  468.630718] br0: port 3(c3) entered disabled state
[  468.669141] br0: port 4(sender) entered disabled state
[  468.669403] sender (unregistering): left allmulticast mode
[  468.669493] sender (unregistering): left promiscuous mode
[  468.669543] br0: port 4(sender) entered disabled state