[  738.641724] br0: port 1(c1) entered blocking state
[  738.641795] br0: port 1(c1) entered disabled state
[  738.641892] c1: entered allmulticast mode
[  738.641971] c1: entered promiscuous mode
[  738.703265] br0: port 2(c2) entered blocking state
[  738.703335] br0: port 2(c2) entered disabled state
[  738.703400] c2: entered allmulticast mode
[  738.703485] c2: entered promiscuous mode
[  738.765575] br0: port 3(c3) entered blocking state
[  738.765671] br0: port 3(c3) entered disabled state
[  738.765739] c3: entered allmulticast mode
[  738.765822] c3: entered promiscuous mode
[  738.829187] br0: port 4(sender) entered blocking state
[  738.829272] br0: port 4(sender) entered disabled state
[  738.829344] sender: entered allmulticast mode
[  738.829458] sender: entered promiscuous mode
[  738.857585] br0: port 4(sender) entered blocking state
[  738.857661] br0: port 4(sender) entered forwarding state
[  738.857734] br0: port 3(c3) entered blocking state
[  738.857802] br0: port 3(c3) entered forwarding state
[  738.857866] br0: port 2(c2) entered blocking state
[  738.857930] br0: port 2(c2) entered forwarding state
[  738.857993] br0: port 1(c1) entered blocking state
[  738.858063] br0: port 1(c1) entered forwarding state
[  749.663263] br0: port 1(c1) entered disabled state
[  749.663663] c1 (unregistering): left allmulticast mode
[  749.663744] c1 (unregistering): left promiscuous mode
[  749.663812] br0: port 1(c1) entered disabled state
[  749.701204] br0: port 2(c2) entered disabled state
[  749.701532] c2 (unregistering): left allmulticast mode
[  749.701623] c2 (unregistering): left promiscuous mode
[  749.701698] br0: port 2(c2) entered disabled state
[  749.753291] br0: port 3(c3) entered disabled state
[  749.753822] c3 (unregistering): left allmulticast mode
[  749.753900] c3 (unregistering): left promiscuous mode
[  749.753955] br0: port 3(c3) entered disabled state
[  749.808260] br0: port 4(sender) entered disabled state
[  749.808616] sender (unregistering): left allmulticast mode
[  749.808694] sender (unregistering): left promiscuous mode
[  749.808755] br0: port 4(sender) entered disabled state