[  673.866663] br0: port 1(c1) entered blocking state
[  673.866731] br0: port 1(c1) entered disabled state
[  673.866798] c1: entered allmulticast mode
[  673.866874] c1: entered promiscuous mode
[  673.917149] br0: port 2(c2) entered blocking state
[  673.917246] br0: port 2(c2) entered disabled state
[  673.917332] c2: entered allmulticast mode
[  673.917437] c2: entered promiscuous mode
[  673.964840] br0: port 3(c3) entered blocking state
[  673.964909] br0: port 3(c3) entered disabled state
[  673.964966] c3: entered allmulticast mode
[  673.965040] c3: entered promiscuous mode
[  674.011017] br0: port 4(sender) entered blocking state
[  674.011096] br0: port 4(sender) entered disabled state
[  674.011157] sender: entered allmulticast mode
[  674.011253] sender: entered promiscuous mode
[  674.030428] br0: port 4(sender) entered blocking state
[  674.030500] br0: port 4(sender) entered forwarding state
[  674.030564] br0: port 3(c3) entered blocking state
[  674.030615] br0: port 3(c3) entered forwarding state
[  674.030679] br0: port 2(c2) entered blocking state
[  674.030737] br0: port 2(c2) entered forwarding state
[  674.030787] br0: port 1(c1) entered blocking state
[  674.030836] br0: port 1(c1) entered forwarding state
[  684.740406] br0: port 1(c1) entered disabled state
[  684.740658] c1 (unregistering): left allmulticast mode
[  684.740703] c1 (unregistering): left promiscuous mode
[  684.740740] br0: port 1(c1) entered disabled state
[  684.778425] br0: port 2(c2) entered disabled state
[  684.778664] c2 (unregistering): left allmulticast mode
[  684.778737] c2 (unregistering): left promiscuous mode
[  684.778776] br0: port 2(c2) entered disabled state
[  684.835388] br0: port 3(c3) entered disabled state
[  684.835681] c3 (unregistering): left allmulticast mode
[  684.835742] c3 (unregistering): left promiscuous mode
[  684.835783] br0: port 3(c3) entered disabled state
[  684.865474] br0: port 4(sender) entered disabled state
[  684.865794] sender (unregistering): left allmulticast mode
[  684.865841] sender (unregistering): left promiscuous mode
[  684.865880] br0: port 4(sender) entered disabled state