how to disable SendCoreEvents for specific xinput-dev

[Rieker Flaik]

Hi, 

 how to disable "SendCoreEvents" for a specific mouse that can
be listed by "xinput list"?

I tried unsuccessfully:
 $  xinput set-int-prop 10 "SendCoreEvents" 8 0

I use debian stable (squeezy) with X.Org 7.5

thanks,
 -- Rieker