[  718.049649] br0: port 1(c1) entered blocking state
[  718.049723] br0: port 1(c1) entered disabled state
[  718.049799] c1: entered allmulticast mode
[  718.049891] c1: entered promiscuous mode
[  718.105152] br0: port 2(c2) entered blocking state
[  718.105239] br0: port 2(c2) entered disabled state
[  718.105322] c2: entered allmulticast mode
[  718.105432] c2: entered promiscuous mode
[  718.165154] br0: port 3(c3) entered blocking state
[  718.165245] br0: port 3(c3) entered disabled state
[  718.165325] c3: entered allmulticast mode
[  718.165416] c3: entered promiscuous mode
[  718.218714] br0: port 4(sender) entered blocking state
[  718.218805] br0: port 4(sender) entered disabled state
[  718.218879] sender: entered allmulticast mode
[  718.218982] sender: entered promiscuous mode
[  718.239544] br0: port 4(sender) entered blocking state
[  718.239629] br0: port 4(sender) entered forwarding state
[  718.239686] br0: port 3(c3) entered blocking state
[  718.239746] br0: port 3(c3) entered forwarding state
[  718.239801] br0: port 2(c2) entered blocking state
[  718.239861] br0: port 2(c2) entered forwarding state
[  718.239915] br0: port 1(c1) entered blocking state
[  718.239974] br0: port 1(c1) entered forwarding state
[  728.959799] br0: port 1(c1) entered disabled state
[  728.960133] c1 (unregistering): left allmulticast mode
[  728.960190] c1 (unregistering): left promiscuous mode
[  728.960244] br0: port 1(c1) entered disabled state
[  729.002763] br0: port 2(c2) entered disabled state
[  729.003205] c2 (unregistering): left allmulticast mode
[  729.003265] c2 (unregistering): left promiscuous mode
[  729.003310] br0: port 2(c2) entered disabled state
[  729.048693] br0: port 3(c3) entered disabled state
[  729.049020] c3 (unregistering): left allmulticast mode
[  729.049074] c3 (unregistering): left promiscuous mode
[  729.049119] br0: port 3(c3) entered disabled state
[  729.094747] br0: port 4(sender) entered disabled state
[  729.095109] sender (unregistering): left allmulticast mode
[  729.095167] sender (unregistering): left promiscuous mode
[  729.095211] br0: port 4(sender) entered disabled state