[  478.429940] br0: port 1(c1) entered blocking state
[  478.430021] br0: port 1(c1) entered disabled state
[  478.430076] c1: entered allmulticast mode
[  478.430145] c1: entered promiscuous mode
[  478.476786] br0: port 2(c2) entered blocking state
[  478.476886] br0: port 2(c2) entered disabled state
[  478.476966] c2: entered allmulticast mode
[  478.477063] c2: entered promiscuous mode
[  478.526965] br0: port 3(c3) entered blocking state
[  478.527071] br0: port 3(c3) entered disabled state
[  478.527138] c3: entered allmulticast mode
[  478.527220] c3: entered promiscuous mode
[  478.576651] br0: port 4(sender) entered blocking state
[  478.576723] br0: port 4(sender) entered disabled state
[  478.576790] sender: entered allmulticast mode
[  478.576883] sender: entered promiscuous mode
[  478.597297] br0: port 4(sender) entered blocking state
[  478.597373] br0: port 4(sender) entered forwarding state
[  478.597420] br0: port 3(c3) entered blocking state
[  478.597466] br0: port 3(c3) entered forwarding state
[  478.597524] br0: port 2(c2) entered blocking state
[  478.597579] br0: port 2(c2) entered forwarding state
[  478.597623] br0: port 1(c1) entered blocking state
[  478.597672] br0: port 1(c1) entered forwarding state
[  489.288442] br0: port 1(c1) entered disabled state
[  489.288803] c1 (unregistering): left allmulticast mode
[  489.288868] c1 (unregistering): left promiscuous mode
[  489.288929] br0: port 1(c1) entered disabled state
[  489.333198] br0: port 2(c2) entered disabled state
[  489.333561] c2 (unregistering): left allmulticast mode
[  489.333672] c2 (unregistering): left promiscuous mode
[  489.333739] br0: port 2(c2) entered disabled state
[  489.383281] br0: port 3(c3) entered disabled state
[  489.383697] c3 (unregistering): left allmulticast mode
[  489.383799] c3 (unregistering): left promiscuous mode
[  489.383858] br0: port 3(c3) entered disabled state
[  489.427183] br0: port 4(sender) entered disabled state
[  489.427517] sender (unregistering): left allmulticast mode
[  489.427576] sender (unregistering): left promiscuous mode
[  489.427629] br0: port 4(sender) entered disabled state