[  682.177731] br0: port 1(c1) entered blocking state
[  682.177830] br0: port 1(c1) entered disabled state
[  682.177899] c1: entered allmulticast mode
[  682.177989] c1: entered promiscuous mode
[  682.232996] br0: port 2(c2) entered blocking state
[  682.233058] br0: port 2(c2) entered disabled state
[  682.233123] c2: entered allmulticast mode
[  682.233193] c2: entered promiscuous mode
[  682.290907] br0: port 3(c3) entered blocking state
[  682.290970] br0: port 3(c3) entered disabled state
[  682.291037] c3: entered allmulticast mode
[  682.291127] c3: entered promiscuous mode
[  682.342511] br0: port 4(sender) entered blocking state
[  682.342579] br0: port 4(sender) entered disabled state
[  682.342630] sender: entered allmulticast mode
[  682.342719] sender: entered promiscuous mode
[  682.362293] br0: port 4(sender) entered blocking state
[  682.362362] br0: port 4(sender) entered forwarding state
[  682.362408] br0: port 3(c3) entered blocking state
[  682.362446] br0: port 3(c3) entered forwarding state
[  682.362484] br0: port 2(c2) entered blocking state
[  682.362521] br0: port 2(c2) entered forwarding state
[  682.362558] br0: port 1(c1) entered blocking state
[  682.362594] br0: port 1(c1) entered forwarding state
[  693.058926] br0: port 1(c1) entered disabled state
[  693.059259] c1 (unregistering): left allmulticast mode
[  693.059337] c1 (unregistering): left promiscuous mode
[  693.059394] br0: port 1(c1) entered disabled state
[  693.094955] br0: port 2(c2) entered disabled state
[  693.095268] c2 (unregistering): left allmulticast mode
[  693.095355] c2 (unregistering): left promiscuous mode
[  693.095419] br0: port 2(c2) entered disabled state
[  693.131957] br0: port 3(c3) entered disabled state
[  693.132414] c3 (unregistering): left allmulticast mode
[  693.132485] c3 (unregistering): left promiscuous mode
[  693.132534] br0: port 3(c3) entered disabled state
[  693.170955] br0: port 4(sender) entered disabled state
[  693.171346] sender (unregistering): left allmulticast mode
[  693.171406] sender (unregistering): left promiscuous mode
[  693.171448] br0: port 4(sender) entered disabled state