CACHESIZE
if (cachesize < CACHESIZE) {
if (atomic_load_acq_32(&priv->info.nfinfo_used) >= CACHESIZE)
uma_zone_set_max(priv->zone, CACHESIZE);
#define CACHELOWAT (CACHESIZE * 3/4)
#define CACHEHIGHWAT (CACHESIZE * 9/10)