[  275.852899] br0: port 1(c1) entered blocking state
[  275.852958] br0: port 1(c1) entered disabled state
[  275.853007] c1: entered allmulticast mode
[  275.853066] c1: entered promiscuous mode
[  275.935903] br0: port 2(c2) entered blocking state
[  275.935980] br0: port 2(c2) entered disabled state
[  275.936044] c2: entered allmulticast mode
[  275.936112] c2: entered promiscuous mode
[  276.014367] br0: port 3(c3) entered blocking state
[  276.014431] br0: port 3(c3) entered disabled state
[  276.014481] c3: entered allmulticast mode
[  276.014539] c3: entered promiscuous mode
[  276.092553] br0: port 4(sender) entered blocking state
[  276.092619] br0: port 4(sender) entered disabled state
[  276.092679] sender: entered allmulticast mode
[  276.092765] sender: entered promiscuous mode
[  276.124570] br0: port 4(sender) entered blocking state
[  276.124631] br0: port 4(sender) entered forwarding state
[  276.124675] br0: port 3(c3) entered blocking state
[  276.124716] br0: port 3(c3) entered forwarding state
[  276.124757] br0: port 2(c2) entered blocking state
[  276.124796] br0: port 2(c2) entered forwarding state
[  276.124844] br0: port 1(c1) entered blocking state
[  276.124884] br0: port 1(c1) entered forwarding state
[  286.912054] br0: port 1(c1) entered disabled state
[  286.912340] c1 (unregistering): left allmulticast mode
[  286.912396] c1 (unregistering): left promiscuous mode
[  286.912456] br0: port 1(c1) entered disabled state
[  286.982013] br0: port 2(c2) entered disabled state
[  286.982343] c2 (unregistering): left allmulticast mode
[  286.982409] c2 (unregistering): left promiscuous mode
[  286.982473] br0: port 2(c2) entered disabled state
[  287.035053] br0: port 3(c3) entered disabled state
[  287.035298] c3 (unregistering): left allmulticast mode
[  287.035348] c3 (unregistering): left promiscuous mode
[  287.035394] br0: port 3(c3) entered disabled state
[  287.096027] br0: port 4(sender) entered disabled state
[  287.096294] sender (unregistering): left allmulticast mode
[  287.096336] sender (unregistering): left promiscuous mode
[  287.096378] br0: port 4(sender) entered disabled state