ip4_address_t tunnel_src; /**< tunnel IPv4 src address */
ip4_address_t tunnel_dst; /**< tunnel IPv4 dst address */
u32 local_sa; /**< local IPSec SA index */
ip4_address_t tunnel_src; /**< tunnel IPv4 src address */
ip4_address_t tunnel_dst; /**< tunnel IPv4 dst address */
u32 local_sa; /**< local IPSec SA index */