-/**
- * @brief Delete NAT44 session
- *
- * @param addr IPv4 address
- * @param port L4 port number
- * @param proto L4 protocol
- * @param vrf_id VRF ID
- * @param is_in 1 = inside network address and port pair, 0 = outside
- *
- * @return 0 on success, non-zero value otherwise
- */
-int nat44_del_session (snat_main_t * sm, ip4_address_t * addr, u16 port,
- nat_protocol_t proto, u32 vrf_id, int is_in);
-