func (z *ZtunnelConnection) sendDataAndWaitForAck(data []byte, fd *int) (*zdsapi.WorkloadResponse, error) {
	var rights []byte
	if fd != nil {
		rights = unix.UnixRights(*fd)
	}
	err := z.u.SetWriteDeadline(time.Now().Add(readWriteDeadline))
	if err != nil {
		return nil, err
	}

	_, _, err = z.u.WriteMsgUnix(data, rights, nil)
	if err != nil {
		return nil, err
	}

	// wait for ack

					}
					continue
				}
			}

			match = true
			if dest.Weight > 0 {
				fact := fmt.Sprintf("Route to host \"%s\"", dest.Destination.Host)
				if dest.Destination.Subset != "" {
					fact = fmt.Sprintf("%s subset \"%s\"", fact, dest.Destination.Subset)
				}
				fact = fmt.Sprintf("%s with weight %d%%", fact, dest.Weight)
				facts = append(facts, fact)
			}

	filenameFlagHelpStr = `Path to file containing IstioOperator custom resource
This flag can be specified multiple times to overlay multiple files. Multiple files are overlaid in left to right order.`
	installationCompleteStr            = `Installation complete`
	ForceFlagHelpStr                   = `Proceed even with validation errors.`