* Possible rte_errno errors include:
* - E_RTE_NO_CONFIG - function could not get pointer to rte_config structure
* - E_RTE_SECONDARY - function was called from a secondary process instance
- * - E_RTE_NO_TAILQ - no tailq list could be got for the hash table list
* - ENOENT - missing entry
* - EINVAL - invalid parameter passed to function
* - ENOSPC - the maximum number of memzones has already been allocated