p Check the marshaling facilities (trying to read the result of AIX)
-$ gras/datadesc/datadesc_usage --read ${srcdir:=.}/gras/datadesc/datadesc.big32_8_4 "--log=root.fmt:%m%n"
+$ gras/datadesc/datadesc_usage --read ${srcdir:=.}/gras/datadesc/datadesc.big32_8_4 --log=test.thres:verbose --log=structs.thres:info "--log=root.fmt:%m%n"
> Read from file datadesc.big32_8_4
+> This file was generated on big32_8_4 (7)
> ---- Test on integer ----
> ---- Test on float ----
> ---- Test on double ----
