dns_cache_prefetch_adjust
if(dns_cache_prefetch_adjust(qstate->env, &qstate->qinfo,
int dns_cache_prefetch_adjust(struct module_env* env, struct query_info* qinfo,
if(dns_cache_prefetch_adjust(qstate->env, &qstate->qinfo,
int dns_cache_prefetch_adjust(struct module_env* env, struct query_info* qinfo,