[  457.717404] br0: port 1(c1) entered blocking state
[  457.717473] br0: port 1(c1) entered disabled state
[  457.717535] c1: entered allmulticast mode
[  457.717619] c1: entered promiscuous mode
[  457.777686] br0: port 2(c2) entered blocking state
[  457.777780] br0: port 2(c2) entered disabled state
[  457.777868] c2: entered allmulticast mode
[  457.777958] c2: entered promiscuous mode
[  457.836843] br0: port 3(c3) entered blocking state
[  457.836974] br0: port 3(c3) entered disabled state
[  457.837061] c3: entered allmulticast mode
[  457.837161] c3: entered promiscuous mode
[  457.890680] br0: port 4(sender) entered blocking state
[  457.890768] br0: port 4(sender) entered disabled state
[  457.890839] sender: entered allmulticast mode
[  457.890941] sender: entered promiscuous mode
[  457.909383] br0: port 4(sender) entered blocking state
[  457.909484] br0: port 4(sender) entered forwarding state
[  457.909543] br0: port 3(c3) entered blocking state
[  457.909593] br0: port 3(c3) entered forwarding state
[  457.909646] br0: port 2(c2) entered blocking state
[  457.909698] br0: port 2(c2) entered forwarding state
[  457.909755] br0: port 1(c1) entered blocking state
[  457.909809] br0: port 1(c1) entered forwarding state
[  468.630143] br0: port 1(c1) entered disabled state
[  468.630419] c1 (unregistering): left allmulticast mode
[  468.630466] c1 (unregistering): left promiscuous mode
[  468.630506] br0: port 1(c1) entered disabled state
[  468.662101] br0: port 2(c2) entered disabled state
[  468.662521] c2 (unregistering): left allmulticast mode
[  468.662589] c2 (unregistering): left promiscuous mode
[  468.662630] br0: port 2(c2) entered disabled state
[  468.699128] br0: port 3(c3) entered disabled state
[  468.699514] c3 (unregistering): left allmulticast mode
[  468.699560] c3 (unregistering): left promiscuous mode
[  468.699599] br0: port 3(c3) entered disabled state
[  468.743126] br0: port 4(sender) entered disabled state
[  468.743482] sender (unregistering): left allmulticast mode
[  468.743540] sender (unregistering): left promiscuous mode
[  468.743582] br0: port 4(sender) entered disabled state