uint8_t hop_limits; /* Hop limits. */
uint8_t src_addr[16]; /* IP address of source host. */
uint8_t dst_addr[16]; /* IP address of destination host(s). */
uint8_t hop_limits; /* Hop limits. */
uint8_t src_addr[16]; /* IP address of source host. */
uint8_t dst_addr[16]; /* IP address of destination host(s). */