port = fmt.Sprintf(":%d", match.DestinationPort.GetValue())
	}
	if len(match.PrefixRanges) > 0 {
		pf := []string{}
		for _, p := range match.PrefixRanges {
			pf = append(pf, fmt.Sprintf("%s/%d", p.AddressPrefix, p.GetPrefixLen().GetValue()))
		}
		descrs = append(descrs, fmt.Sprintf("Addr: %s%s", strings.Join(pf, ","), port))
	} else if port != "" {
		descrs = append(descrs, fmt.Sprintf("Addr: *%s", port))
	}
	if len(descrs) == 0 {