+ * @note: When reserving memzones with len set to 0, it is preferable to also
+ * set a valid socket_id. Setting socket_id to SOCKET_ID_ANY is supported, but
+ * will likely not yield expected results. Specifically, the resulting memzone
+ * may not necessarily be the biggest memzone available, but rather biggest
+ * memzone available on socket id corresponding to an lcore from which
+ * reservation was called.