[  608.781682] br0: port 1(c1) entered blocking state
[  608.781758] br0: port 1(c1) entered disabled state
[  608.781821] c1: entered allmulticast mode
[  608.781890] c1: entered promiscuous mode
[  608.870097] br0: port 2(c2) entered blocking state
[  608.870174] br0: port 2(c2) entered disabled state
[  608.870238] c2: entered allmulticast mode
[  608.870318] c2: entered promiscuous mode
[  608.959955] br0: port 3(c3) entered blocking state
[  608.960036] br0: port 3(c3) entered disabled state
[  608.960106] c3: entered allmulticast mode
[  608.960180] c3: entered promiscuous mode
[  609.059746] br0: port 4(sender) entered blocking state
[  609.059831] br0: port 4(sender) entered disabled state
[  609.059915] sender: entered allmulticast mode
[  609.060019] sender: entered promiscuous mode
[  609.099112] br0: port 4(sender) entered blocking state
[  609.099196] br0: port 4(sender) entered forwarding state
[  609.099263] br0: port 3(c3) entered blocking state
[  609.099320] br0: port 3(c3) entered forwarding state
[  609.099377] br0: port 2(c2) entered blocking state
[  609.099434] br0: port 2(c2) entered forwarding state
[  609.099492] br0: port 1(c1) entered blocking state
[  609.099550] br0: port 1(c1) entered forwarding state
[  619.956021] br0: port 1(c1) entered disabled state
[  619.956397] c1 (unregistering): left allmulticast mode
[  619.956440] c1 (unregistering): left promiscuous mode
[  619.956479] br0: port 1(c1) entered disabled state
[  620.015944] br0: port 2(c2) entered disabled state
[  620.016262] c2 (unregistering): left allmulticast mode
[  620.016313] c2 (unregistering): left promiscuous mode
[  620.016351] br0: port 2(c2) entered disabled state
[  620.077037] br0: port 3(c3) entered disabled state
[  620.077429] c3 (unregistering): left allmulticast mode
[  620.077481] c3 (unregistering): left promiscuous mode
[  620.077530] br0: port 3(c3) entered disabled state
[  620.137010] br0: port 4(sender) entered disabled state
[  620.137470] sender (unregistering): left allmulticast mode
[  620.137526] sender (unregistering): left promiscuous mode
[  620.137573] br0: port 4(sender) entered disabled state