+static u8 *
+format_fa_5tuple (u8 * s, va_list * args)
+{
+ fa_5tuple_t *p5t = va_arg (*args, fa_5tuple_t *);
+
+ return format(s, "%s sw_if_index %d (lsb16 %d) l3 %s%s %U -> %U"
+ " l4 proto %d l4_valid %d port %d -> %d tcp flags (%s) %02x rsvd %x",
+ p5t->pkt.is_input ? "input" : "output",
+ p5t->pkt.sw_if_index, p5t->l4.lsb_of_sw_if_index, p5t->pkt.is_ip6 ? "ip6" : "ip4",
+ p5t->pkt.is_nonfirst_fragment ? " non-initial fragment" : "",
+ format_ip46_address, &p5t->addr[0], p5t->pkt.is_ip6 ? IP46_TYPE_IP6 : IP46_TYPE_IP4,
+ format_ip46_address, &p5t->addr[1], p5t->pkt.is_ip6 ? IP46_TYPE_IP6 : IP46_TYPE_IP4,
+ p5t->l4.proto, p5t->pkt.l4_valid,
+ p5t->l4.port[0], p5t->l4.port[1],
+ p5t->pkt.tcp_flags_valid ? "valid": "invalid",
+ p5t->pkt.tcp_flags,
+ p5t->pkt.flags_reserved);
+}
+