uint32_t vtc_flow; /* IP version, traffic class & flow label. */
uint16_t payload_len; /* IP packet length - includes sizeof(ip_header). */
uint8_t proto; /* Protocol, next header. */
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). */
uint32_t vtc_flow; /* IP version, traffic class & flow label. */
uint16_t payload_len; /* IP packet length - includes sizeof(ip_header). */
uint8_t proto; /* Protocol, next header. */
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). */