+* **hash: Fixed incorrect lookup if key is all zero.**
+
+ Fixed issue in hash library that occurred if an all zero
+ key was not added in the table and the key was looked up,
+ resulting in an incorrect hit.
+
+* **hash: Fixed thread scaling by reducing contention.**
+
+ Fixed issue in hash library where, using multiple cores with
+ hardware transactional memory support, thread scaling did not work,
+ due to the global ring that is shared by all cores.
+