[  683.202094] br0: port 1(c1) entered blocking state
[  683.202164] br0: port 1(c1) entered disabled state
[  683.202237] c1: entered allmulticast mode
[  683.202321] c1: entered promiscuous mode
[  683.257303] br0: port 2(c2) entered blocking state
[  683.257403] br0: port 2(c2) entered disabled state
[  683.257484] c2: entered allmulticast mode
[  683.257582] c2: entered promiscuous mode
[  683.309089] br0: port 3(c3) entered blocking state
[  683.309172] br0: port 3(c3) entered disabled state
[  683.309235] c3: entered allmulticast mode
[  683.309315] c3: entered promiscuous mode
[  683.359054] br0: port 4(sender) entered blocking state
[  683.359148] br0: port 4(sender) entered disabled state
[  683.359218] sender: entered allmulticast mode
[  683.359325] sender: entered promiscuous mode
[  683.378225] br0: port 4(sender) entered blocking state
[  683.378326] br0: port 4(sender) entered forwarding state
[  683.378393] br0: port 3(c3) entered blocking state
[  683.378471] br0: port 3(c3) entered forwarding state
[  683.378529] br0: port 2(c2) entered blocking state
[  683.378610] br0: port 2(c2) entered forwarding state
[  683.378667] br0: port 1(c1) entered blocking state
[  683.378720] br0: port 1(c1) entered forwarding state
[  694.089118] br0: port 1(c1) entered disabled state
[  694.089524] c1 (unregistering): left allmulticast mode
[  694.089634] c1 (unregistering): left promiscuous mode
[  694.089712] br0: port 1(c1) entered disabled state
[  694.131188] br0: port 2(c2) entered disabled state
[  694.131591] c2 (unregistering): left allmulticast mode
[  694.131676] c2 (unregistering): left promiscuous mode
[  694.131759] br0: port 2(c2) entered disabled state
[  694.171285] br0: port 3(c3) entered disabled state
[  694.171672] c3 (unregistering): left allmulticast mode
[  694.171763] c3 (unregistering): left promiscuous mode
[  694.171835] br0: port 3(c3) entered disabled state
[  694.217189] br0: port 4(sender) entered disabled state
[  694.217686] sender (unregistering): left allmulticast mode
[  694.217802] sender (unregistering): left promiscuous mode
[  694.217866] br0: port 4(sender) entered disabled state