[  683.549127] br0: port 1(c1) entered blocking state
[  683.549213] br0: port 1(c1) entered disabled state
[  683.549303] c1: entered allmulticast mode
[  683.549380] c1: entered promiscuous mode
[  683.601250] br0: port 2(c2) entered blocking state
[  683.601311] br0: port 2(c2) entered disabled state
[  683.601362] c2: entered allmulticast mode
[  683.601463] c2: entered promiscuous mode
[  683.652595] br0: port 3(c3) entered blocking state
[  683.652679] br0: port 3(c3) entered disabled state
[  683.652737] c3: entered allmulticast mode
[  683.652810] c3: entered promiscuous mode
[  683.703642] br0: port 4(sender) entered blocking state
[  683.703730] br0: port 4(sender) entered disabled state
[  683.703796] sender: entered allmulticast mode
[  683.703903] sender: entered promiscuous mode
[  683.724213] br0: port 4(sender) entered blocking state
[  683.724293] br0: port 4(sender) entered forwarding state
[  683.724350] br0: port 3(c3) entered blocking state
[  683.724408] br0: port 3(c3) entered forwarding state
[  683.724464] br0: port 2(c2) entered blocking state
[  683.724511] br0: port 2(c2) entered forwarding state
[  683.724560] br0: port 1(c1) entered blocking state
[  683.724606] br0: port 1(c1) entered forwarding state
[  694.443225] br0: port 1(c1) entered disabled state
[  694.443463] c1 (unregistering): left allmulticast mode
[  694.443523] c1 (unregistering): left promiscuous mode
[  694.443572] br0: port 1(c1) entered disabled state
[  694.486214] br0: port 2(c2) entered disabled state
[  694.486608] c2 (unregistering): left allmulticast mode
[  694.486685] c2 (unregistering): left promiscuous mode
[  694.486737] br0: port 2(c2) entered disabled state
[  694.521211] br0: port 3(c3) entered disabled state
[  694.521467] c3 (unregistering): left allmulticast mode
[  694.521524] c3 (unregistering): left promiscuous mode
[  694.521577] br0: port 3(c3) entered disabled state
[  694.565174] br0: port 4(sender) entered disabled state
[  694.565415] sender (unregistering): left allmulticast mode
[  694.565458] sender (unregistering): left promiscuous mode
[  694.565491] br0: port 4(sender) entered disabled state