[  457.177043] br0: port 1(c1) entered blocking state
[  457.177110] br0: port 1(c1) entered disabled state
[  457.177186] c1: entered allmulticast mode
[  457.177257] c1: entered promiscuous mode
[  457.221480] br0: port 2(c2) entered blocking state
[  457.221558] br0: port 2(c2) entered disabled state
[  457.221624] c2: entered allmulticast mode
[  457.221703] c2: entered promiscuous mode
[  457.266391] br0: port 3(c3) entered blocking state
[  457.266457] br0: port 3(c3) entered disabled state
[  457.266509] c3: entered allmulticast mode
[  457.266589] c3: entered promiscuous mode
[  457.313767] br0: port 4(sender) entered blocking state
[  457.313823] br0: port 4(sender) entered disabled state
[  457.313877] sender: entered allmulticast mode
[  457.313954] sender: entered promiscuous mode
[  457.332654] br0: port 4(sender) entered blocking state
[  457.332711] br0: port 4(sender) entered forwarding state
[  457.332759] br0: port 3(c3) entered blocking state
[  457.332798] br0: port 3(c3) entered forwarding state
[  457.332842] br0: port 2(c2) entered blocking state
[  457.332878] br0: port 2(c2) entered forwarding state
[  457.332915] br0: port 1(c1) entered blocking state
[  457.332957] br0: port 1(c1) entered forwarding state
[  468.044769] br0: port 1(c1) entered disabled state
[  468.045098] c1 (unregistering): left allmulticast mode
[  468.045159] c1 (unregistering): left promiscuous mode
[  468.045215] br0: port 1(c1) entered disabled state
[  468.077738] br0: port 2(c2) entered disabled state
[  468.078081] c2 (unregistering): left allmulticast mode
[  468.078162] c2 (unregistering): left promiscuous mode
[  468.078231] br0: port 2(c2) entered disabled state
[  468.116749] br0: port 3(c3) entered disabled state
[  468.117223] c3 (unregistering): left allmulticast mode
[  468.117288] c3 (unregistering): left promiscuous mode
[  468.117343] br0: port 3(c3) entered disabled state
[  468.146752] br0: port 4(sender) entered disabled state
[  468.147061] sender (unregistering): left allmulticast mode
[  468.147138] sender (unregistering): left promiscuous mode
[  468.147194] br0: port 4(sender) entered disabled state