[  674.844138] br0: port 1(c1) entered blocking state
[  674.844213] br0: port 1(c1) entered disabled state
[  674.844292] c1: entered allmulticast mode
[  674.844385] c1: entered promiscuous mode
[  674.898071] br0: port 2(c2) entered blocking state
[  674.898153] br0: port 2(c2) entered disabled state
[  674.898224] c2: entered allmulticast mode
[  674.898306] c2: entered promiscuous mode
[  674.950085] br0: port 3(c3) entered blocking state
[  674.950156] br0: port 3(c3) entered disabled state
[  674.950245] c3: entered allmulticast mode
[  674.950335] c3: entered promiscuous mode
[  675.005816] br0: port 4(sender) entered blocking state
[  675.005913] br0: port 4(sender) entered disabled state
[  675.006005] sender: entered allmulticast mode
[  675.006107] sender: entered promiscuous mode
[  675.028868] br0: port 4(sender) entered blocking state
[  675.028934] br0: port 4(sender) entered forwarding state
[  675.028995] br0: port 3(c3) entered blocking state
[  675.029041] br0: port 3(c3) entered forwarding state
[  675.029081] br0: port 2(c2) entered blocking state
[  675.029125] br0: port 2(c2) entered forwarding state
[  675.029173] br0: port 1(c1) entered blocking state
[  675.029224] br0: port 1(c1) entered forwarding state
[  685.749981] br0: port 1(c1) entered disabled state
[  685.750252] c1 (unregistering): left allmulticast mode
[  685.750349] c1 (unregistering): left promiscuous mode
[  685.750407] br0: port 1(c1) entered disabled state
[  685.797039] br0: port 2(c2) entered disabled state
[  685.797494] c2 (unregistering): left allmulticast mode
[  685.797598] c2 (unregistering): left promiscuous mode
[  685.797658] br0: port 2(c2) entered disabled state
[  685.835973] br0: port 3(c3) entered disabled state
[  685.836220] c3 (unregistering): left allmulticast mode
[  685.836304] c3 (unregistering): left promiscuous mode
[  685.836363] br0: port 3(c3) entered disabled state
[  685.878985] br0: port 4(sender) entered disabled state
[  685.879246] sender (unregistering): left allmulticast mode
[  685.879292] sender (unregistering): left promiscuous mode
[  685.879333] br0: port 4(sender) entered disabled state