[  468.597856] br0: port 1(c1) entered blocking state
[  468.597925] br0: port 1(c1) entered disabled state
[  468.597986] c1: entered allmulticast mode
[  468.598052] c1: entered promiscuous mode
[  468.646836] br0: port 2(c2) entered blocking state
[  468.646944] br0: port 2(c2) entered disabled state
[  468.647027] c2: entered allmulticast mode
[  468.647120] c2: entered promiscuous mode
[  468.696339] br0: port 3(c3) entered blocking state
[  468.696406] br0: port 3(c3) entered disabled state
[  468.696461] c3: entered allmulticast mode
[  468.696525] c3: entered promiscuous mode
[  468.741632] br0: port 4(sender) entered blocking state
[  468.741719] br0: port 4(sender) entered disabled state
[  468.741787] sender: entered allmulticast mode
[  468.741871] sender: entered promiscuous mode
[  468.759595] br0: port 4(sender) entered blocking state
[  468.759684] br0: port 4(sender) entered forwarding state
[  468.759738] br0: port 3(c3) entered blocking state
[  468.759784] br0: port 3(c3) entered forwarding state
[  468.759835] br0: port 2(c2) entered blocking state
[  468.759880] br0: port 2(c2) entered forwarding state
[  468.759943] br0: port 1(c1) entered blocking state
[  468.759988] br0: port 1(c1) entered forwarding state
[  479.455142] br0: port 1(c1) entered disabled state
[  479.455466] c1 (unregistering): left allmulticast mode
[  479.455551] c1 (unregistering): left promiscuous mode
[  479.455596] br0: port 1(c1) entered disabled state
[  479.508264] br0: port 2(c2) entered disabled state
[  479.508958] c2 (unregistering): left allmulticast mode
[  479.509013] c2 (unregistering): left promiscuous mode
[  479.509050] br0: port 2(c2) entered disabled state
[  479.551133] br0: port 3(c3) entered disabled state
[  479.551505] c3 (unregistering): left allmulticast mode
[  479.551604] c3 (unregistering): left promiscuous mode
[  479.551678] br0: port 3(c3) entered disabled state
[  479.593191] br0: port 4(sender) entered disabled state
[  479.593549] sender (unregistering): left allmulticast mode
[  479.593619] sender (unregistering): left promiscuous mode
[  479.593674] br0: port 4(sender) entered disabled state