[  723.594352] br0: port 1(c1) entered blocking state
[  723.594420] br0: port 1(c1) entered disabled state
[  723.594473] c1: entered allmulticast mode
[  723.594560] c1: entered promiscuous mode
[  723.647089] br0: port 2(c2) entered blocking state
[  723.647188] br0: port 2(c2) entered disabled state
[  723.647257] c2: entered allmulticast mode
[  723.647371] c2: entered promiscuous mode
[  723.699470] br0: port 3(c3) entered blocking state
[  723.699578] br0: port 3(c3) entered disabled state
[  723.699664] c3: entered allmulticast mode
[  723.699760] c3: entered promiscuous mode
[  723.755115] br0: port 4(sender) entered blocking state
[  723.755194] br0: port 4(sender) entered disabled state
[  723.755257] sender: entered allmulticast mode
[  723.755364] sender: entered promiscuous mode
[  723.776520] br0: port 4(sender) entered blocking state
[  723.776600] br0: port 4(sender) entered forwarding state
[  723.776659] br0: port 3(c3) entered blocking state
[  723.776715] br0: port 3(c3) entered forwarding state
[  723.776776] br0: port 2(c2) entered blocking state
[  723.776831] br0: port 2(c2) entered forwarding state
[  723.776890] br0: port 1(c1) entered blocking state
[  723.776945] br0: port 1(c1) entered forwarding state
[  734.534904] br0: port 1(c1) entered disabled state
[  734.535248] c1 (unregistering): left allmulticast mode
[  734.535297] c1 (unregistering): left promiscuous mode
[  734.535336] br0: port 1(c1) entered disabled state
[  734.575900] br0: port 2(c2) entered disabled state
[  734.576137] c2 (unregistering): left allmulticast mode
[  734.576201] c2 (unregistering): left promiscuous mode
[  734.576260] br0: port 2(c2) entered disabled state
[  734.627006] br0: port 3(c3) entered disabled state
[  734.627369] c3 (unregistering): left allmulticast mode
[  734.627448] c3 (unregistering): left promiscuous mode
[  734.627518] br0: port 3(c3) entered disabled state
[  734.695986] br0: port 4(sender) entered disabled state
[  734.696358] sender (unregistering): left allmulticast mode
[  734.696420] sender (unregistering): left promiscuous mode
[  734.696463] br0: port 4(sender) entered disabled state