return nil, fmt.Errorf("invalid traffic type: %s. Valid options are: %s", trafficType, validTrafficTypes.String())
			}

			if gw.Labels == nil {
				gw.Labels = map[string]string{}
			}

			gw.Labels[constants.AmbientWaypointForTrafficTypeLabel] = trafficType
		}

		if revision != "" {
			gw.Labels = map[string]string{label.IoIstioRev.Name: revision}
		}
		return &gw, nil
	}

	type args struct {
		ports []string
	}
	tests := []struct {
		name string
		args args
		want []string
	}{
		{
			name: "No duplicates",
			args: args{ports: []string{"1234", "2345"}},
			want: []string{"1234", "2345"},
		},
		{
			name: "Sequential Duplicates",
			args: args{ports: []string{"1234", "1234", "2345", "2345"}},
			want: []string{"1234", "2345"},
		},
		{

	cmd := iptablesconstants.IPTablesRestore
	var data string

	if isIpv4 {
		data = iptablesBuilder.BuildV4Restore()
	} else {
		data = iptablesBuilder.BuildV6Restore()
	}

	log.Infof("Running %s with the following input:\n%v", iptVer.CmdToString(cmd), strings.TrimSpace(data))
	// --noflush to prevent flushing/deleting previous contents from table
	return cfg.ext.Run(cmd, iptVer, strings.NewReader(data), "--noflush", "-v")
}

	// Add plugin-specific flags here
	LogLevel        string     `json:"log_level"`
	LogUDSAddress   string     `json:"log_uds_address"`
	CNIEventAddress string     `json:"cni_event_address"`
	AmbientEnabled  bool       `json:"ambient_enabled"`
	Kubernetes      Kubernetes `json:"kubernetes"`
}

// K8sArgs is the valid CNI_ARGS used for Kubernetes
// The field names need to match exact keys in containerd args for unmarshalling