* Changes:
* Martin Hamilton : fixed the terrible locking bugs
* *lock(tbl->lock) ==> *lock(&tbl->lock)
- * Wensong Zhang : fixed the uninitilized tbl->lock bug
+ * Wensong Zhang : fixed the uninitialized tbl->lock bug
* Wensong Zhang : added doing full expiration check to
* collect stale entries of 24+ hours when
* no partial expire check in a half hour