[  663.148432] br0: port 1(c1) entered blocking state
[  663.148534] br0: port 1(c1) entered disabled state
[  663.148607] c1: entered allmulticast mode
[  663.148704] c1: entered promiscuous mode
[  663.196877] br0: port 2(c2) entered blocking state
[  663.196951] br0: port 2(c2) entered disabled state
[  663.197023] c2: entered allmulticast mode
[  663.197112] c2: entered promiscuous mode
[  663.243706] br0: port 3(c3) entered blocking state
[  663.243780] br0: port 3(c3) entered disabled state
[  663.243842] c3: entered allmulticast mode
[  663.243921] c3: entered promiscuous mode
[  663.289716] br0: port 4(sender) entered blocking state
[  663.289801] br0: port 4(sender) entered disabled state
[  663.289870] sender: entered allmulticast mode
[  663.289977] sender: entered promiscuous mode
[  663.308466] br0: port 4(sender) entered blocking state
[  663.308529] br0: port 4(sender) entered forwarding state
[  663.308573] br0: port 3(c3) entered blocking state
[  663.308613] br0: port 3(c3) entered forwarding state
[  663.308662] br0: port 2(c2) entered blocking state
[  663.308702] br0: port 2(c2) entered forwarding state
[  663.308742] br0: port 1(c1) entered blocking state
[  663.308788] br0: port 1(c1) entered forwarding state
[  674.033909] br0: port 1(c1) entered disabled state
[  674.034213] c1 (unregistering): left allmulticast mode
[  674.034260] c1 (unregistering): left promiscuous mode
[  674.034299] br0: port 1(c1) entered disabled state
[  674.074970] br0: port 2(c2) entered disabled state
[  674.075268] c2 (unregistering): left allmulticast mode
[  674.075314] c2 (unregistering): left promiscuous mode
[  674.075353] br0: port 2(c2) entered disabled state
[  674.106924] br0: port 3(c3) entered disabled state
[  674.107237] c3 (unregistering): left allmulticast mode
[  674.107301] c3 (unregistering): left promiscuous mode
[  674.107352] br0: port 3(c3) entered disabled state
[  674.149924] br0: port 4(sender) entered disabled state
[  674.150186] sender (unregistering): left allmulticast mode
[  674.150240] sender (unregistering): left promiscuous mode
[  674.150284] br0: port 4(sender) entered disabled state