dacf_devspec_to_str
dacf_devspec_to_str(devspec_type), devspec_data,
dacf_devspec_to_str(devspec_type), dacf_opid_to_str(opid));
"another rule, ignored", dacf_devspec_to_str(devspec_type),
const char *dacf_devspec_to_str(dacf_devspec_t);