[  457.614166] br0: port 1(c1) entered blocking state
[  457.614222] br0: port 1(c1) entered disabled state
[  457.614276] c1: entered allmulticast mode
[  457.614345] c1: entered promiscuous mode
[  457.661478] br0: port 2(c2) entered blocking state
[  457.661550] br0: port 2(c2) entered disabled state
[  457.661626] c2: entered allmulticast mode
[  457.661719] c2: entered promiscuous mode
[  457.711745] br0: port 3(c3) entered blocking state
[  457.711841] br0: port 3(c3) entered disabled state
[  457.711921] c3: entered allmulticast mode
[  457.711996] c3: entered promiscuous mode
[  457.759464] br0: port 4(sender) entered blocking state
[  457.759530] br0: port 4(sender) entered disabled state
[  457.759636] sender: entered allmulticast mode
[  457.759735] sender: entered promiscuous mode
[  457.776773] br0: port 4(sender) entered blocking state
[  457.776868] br0: port 4(sender) entered forwarding state
[  457.776939] br0: port 3(c3) entered blocking state
[  457.777000] br0: port 3(c3) entered forwarding state
[  457.777070] br0: port 2(c2) entered blocking state
[  457.777132] br0: port 2(c2) entered forwarding state
[  457.777197] br0: port 1(c1) entered blocking state
[  457.777259] br0: port 1(c1) entered forwarding state
[  468.479218] br0: port 1(c1) entered disabled state
[  468.479585] c1 (unregistering): left allmulticast mode
[  468.479668] c1 (unregistering): left promiscuous mode
[  468.479710] br0: port 1(c1) entered disabled state
[  468.525203] br0: port 2(c2) entered disabled state
[  468.525539] c2 (unregistering): left allmulticast mode
[  468.525610] c2 (unregistering): left promiscuous mode
[  468.525651] br0: port 2(c2) entered disabled state
[  468.557189] br0: port 3(c3) entered disabled state
[  468.557468] c3 (unregistering): left allmulticast mode
[  468.557512] c3 (unregistering): left promiscuous mode
[  468.557550] br0: port 3(c3) entered disabled state
[  468.595200] br0: port 4(sender) entered disabled state
[  468.595527] sender (unregistering): left allmulticast mode
[  468.595612] sender (unregistering): left promiscuous mode
[  468.595669] br0: port 4(sender) entered disabled state