[  663.484947] br0: port 1(c1) entered blocking state
[  663.485016] br0: port 1(c1) entered disabled state
[  663.485076] c1: entered allmulticast mode
[  663.485155] c1: entered promiscuous mode
[  663.526683] br0: port 2(c2) entered blocking state
[  663.526752] br0: port 2(c2) entered disabled state
[  663.526812] c2: entered allmulticast mode
[  663.526888] c2: entered promiscuous mode
[  663.567561] br0: port 3(c3) entered blocking state
[  663.567664] br0: port 3(c3) entered disabled state
[  663.567738] c3: entered allmulticast mode
[  663.567826] c3: entered promiscuous mode
[  663.609085] br0: port 4(sender) entered blocking state
[  663.609189] br0: port 4(sender) entered disabled state
[  663.609268] sender: entered allmulticast mode
[  663.609374] sender: entered promiscuous mode
[  663.626413] br0: port 4(sender) entered blocking state
[  663.626521] br0: port 4(sender) entered forwarding state
[  663.626598] br0: port 3(c3) entered blocking state
[  663.626669] br0: port 3(c3) entered forwarding state
[  663.626741] br0: port 2(c2) entered blocking state
[  663.626805] br0: port 2(c2) entered forwarding state
[  663.626875] br0: port 1(c1) entered blocking state
[  663.626939] br0: port 1(c1) entered forwarding state
[  674.337781] br0: port 1(c1) entered disabled state
[  674.338046] c1 (unregistering): left allmulticast mode
[  674.338107] c1 (unregistering): left promiscuous mode
[  674.338164] br0: port 1(c1) entered disabled state
[  674.383788] br0: port 2(c2) entered disabled state
[  674.384090] c2 (unregistering): left allmulticast mode
[  674.384154] c2 (unregistering): left promiscuous mode
[  674.384201] br0: port 2(c2) entered disabled state
[  674.409795] br0: port 3(c3) entered disabled state
[  674.410066] c3 (unregistering): left allmulticast mode
[  674.410121] c3 (unregistering): left promiscuous mode
[  674.410181] br0: port 3(c3) entered disabled state
[  674.442822] br0: port 4(sender) entered disabled state
[  674.443058] sender (unregistering): left allmulticast mode
[  674.443108] sender (unregistering): left promiscuous mode
[  674.443152] br0: port 4(sender) entered disabled state