+u8 *format_transport_proto (u8 * s, va_list * args);
+u8 *format_transport_proto_short (u8 * s, va_list * args);
+u8 *format_transport_connection (u8 * s, va_list * args);
+u8 *format_transport_listen_connection (u8 * s, va_list * args);
+u8 *format_transport_half_open_connection (u8 * s, va_list * args);
+
+uword unformat_transport_proto (unformat_input_t * input, va_list * args);
+
+#define foreach_transport_endpoint_fields \
+ _(ip46_address_t, ip) /**< ip address in net order */ \
+ _(u16, port) /**< port in net order */ \
+ _(u8, is_ip4) /**< set if ip4 */ \