* @param dst_ip - Encap destination address
* @param src_ip - Encap source address
* @param dst_port - Encap destination port
- * @param src_port - Encap source port
+ * @param src_port - Encap source port, 0 for entopy per rfc7510
* @param id - VPP assigned id; ignored in add message, set in dump
*/
typedef udp_encap