TC_U32_HASH
if (ht->divisor < TC_U32_HASH(htid)) {
ins = &ht->ht[TC_U32_HASH(handle)];
sel = TC_U32_HASH(handle);
kp = &ht->ht[TC_U32_HASH(key->handle)];
ins = &ht->ht[TC_U32_HASH(n->handle)];