[  478.754372] br0: port 1(c1) entered blocking state
[  478.754777] br0: port 1(c1) entered disabled state
[  478.754856] c1: entered allmulticast mode
[  478.755010] c1: entered promiscuous mode
[  478.869415] br0: port 2(c2) entered blocking state
[  478.869545] br0: port 2(c2) entered disabled state
[  478.869620] c2: entered allmulticast mode
[  478.869718] c2: entered promiscuous mode
[  478.973386] br0: port 3(c3) entered blocking state
[  478.973592] br0: port 3(c3) entered disabled state
[  478.973765] c3: entered allmulticast mode
[  478.973942] c3: entered promiscuous mode
[  479.088993] br0: port 4(sender) entered blocking state
[  479.089078] br0: port 4(sender) entered disabled state
[  479.089174] sender: entered allmulticast mode
[  479.089301] sender: entered promiscuous mode
[  479.132293] br0: port 4(sender) entered blocking state
[  479.132768] br0: port 4(sender) entered forwarding state
[  479.132828] br0: port 3(c3) entered blocking state
[  479.132887] br0: port 3(c3) entered forwarding state
[  479.132938] br0: port 2(c2) entered blocking state
[  479.133019] br0: port 2(c2) entered forwarding state
[  479.133166] br0: port 1(c1) entered blocking state
[  479.133257] br0: port 1(c1) entered forwarding state
[  489.958110] br0: port 1(c1) entered disabled state
[  489.958407] c1 (unregistering): left allmulticast mode
[  489.958485] c1 (unregistering): left promiscuous mode
[  489.958537] br0: port 1(c1) entered disabled state
[  489.994165] br0: port 2(c2) entered disabled state
[  489.994452] c2 (unregistering): left allmulticast mode
[  489.994550] c2 (unregistering): left promiscuous mode
[  489.994601] br0: port 2(c2) entered disabled state
[  490.035140] br0: port 3(c3) entered disabled state
[  490.035444] c3 (unregistering): left allmulticast mode
[  490.035504] c3 (unregistering): left promiscuous mode
[  490.035555] br0: port 3(c3) entered disabled state
[  490.087191] br0: port 4(sender) entered disabled state
[  490.087528] sender (unregistering): left allmulticast mode
[  490.087579] sender (unregistering): left promiscuous mode
[  490.087630] br0: port 4(sender) entered disabled state