[  674.447170] br0: port 1(c1) entered blocking state
[  674.447234] br0: port 1(c1) entered disabled state
[  674.447295] c1: entered allmulticast mode
[  674.447371] c1: entered promiscuous mode
[  674.487981] br0: port 2(c2) entered blocking state
[  674.488042] br0: port 2(c2) entered disabled state
[  674.488098] c2: entered allmulticast mode
[  674.488183] c2: entered promiscuous mode
[  674.527596] br0: port 3(c3) entered blocking state
[  674.527663] br0: port 3(c3) entered disabled state
[  674.527721] c3: entered allmulticast mode
[  674.527791] c3: entered promiscuous mode
[  674.565269] br0: port 4(sender) entered blocking state
[  674.565325] br0: port 4(sender) entered disabled state
[  674.565369] sender: entered allmulticast mode
[  674.565439] sender: entered promiscuous mode
[  674.579994] br0: port 4(sender) entered blocking state
[  674.580056] br0: port 4(sender) entered forwarding state
[  674.580117] br0: port 3(c3) entered blocking state
[  674.580172] br0: port 3(c3) entered forwarding state
[  674.580226] br0: port 2(c2) entered blocking state
[  674.580278] br0: port 2(c2) entered forwarding state
[  674.580330] br0: port 1(c1) entered blocking state
[  674.580383] br0: port 1(c1) entered forwarding state
[  685.263282] br0: port 1(c1) entered disabled state
[  685.263833] c1 (unregistering): left allmulticast mode
[  685.263883] c1 (unregistering): left promiscuous mode
[  685.263928] br0: port 1(c1) entered disabled state
[  685.303338] br0: port 2(c2) entered disabled state
[  685.303643] c2 (unregistering): left allmulticast mode
[  685.303691] c2 (unregistering): left promiscuous mode
[  685.303744] br0: port 2(c2) entered disabled state
[  685.346269] br0: port 3(c3) entered disabled state
[  685.346557] c3 (unregistering): left allmulticast mode
[  685.346603] c3 (unregistering): left promiscuous mode
[  685.346642] br0: port 3(c3) entered disabled state
[  685.380262] br0: port 4(sender) entered disabled state
[  685.380496] sender (unregistering): left allmulticast mode
[  685.380545] sender (unregistering): left promiscuous mode
[  685.380584] br0: port 4(sender) entered disabled state