* Pointer to reorder buffer instance or NULL if object not found with rte_errno
* set appropriately. Possible rte_errno values include:
* - ENOENT - required entry not available to return.
* Pointer to reorder buffer instance or NULL if object not found with rte_errno
* set appropriately. Possible rte_errno values include:
* - ENOENT - required entry not available to return.