uint32_t pkt_mark; /* Packet mark. */
uint16_t ct_state; /* Connection state. */
uint16_t ct_zone; /* Connection zone. */
+ uint32_t ct_mark; /* Connection mark. */
union flow_in_port in_port; /* Input port. */
struct flow_tnl tunnel; /* Encapsulating tunnel parameters. Note that
* if 'ip_dst' == 0, the rest of the fields may