}
	}

	port := ""
	if match.DestinationPort != nil {
		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))

		return fc.GetDestinationPort() == nil
	}, func(fc *listener.FilterChainMatch) bool {
		return int(fc.GetDestinationPort().GetValue()) == input.Port
	})
	chains = filter("PrefixRanges", chains, func(fc *listener.FilterChainMatch) bool {
		return fc.GetPrefixRanges() == nil
	}, func(fc *listener.FilterChainMatch) bool {
		ranger := cidranger.NewPCTrieRanger()
		for _, a := range fc.GetPrefixRanges() {