Error code: -9993(0x-2709), Invalid argument about bluesocket HOT 6 OPEN

    let pipe = Pipe()
    let echo = Process()
    echo.launchPath = "/usr/bin/env"
    echo.arguments = ["echo"] + args.components(separatedBy: " ")
    echo.standardOutput = pipe

    let task = Process()
    task.launchPath = "/usr/bin/env"
    task.arguments = ["nc", "-U", socketPath]
    task.standardInput = pipe
    echo.launch()
    task.launch()

    task.waitUntilExit()

    if task.terminationStatus != 0 {
      throw Error.processFailed(args)
    }

func attach() async {
    do {
      let socket = try Socket.create(family: .unix, type: .stream, proto: .unix)
      try socket.listen(on: socketPath)
      log.info("Listening on \(socketPath)")

      while true {
        let conn = try socket.acceptClientConnection()
        let msg = try conn.readString()?.trimmingCharacters(in: .whitespacesAndNewlines)
        conn.close()
        await processMessage(msg)
        if stop || restart {
          log.info("No longer accepting connection to \(socketPath)")
          break
        }
      }
    } catch {
      log.error("Socket error: \(error)")
    }

    if restart {
      restart = false
      await attach()
    }
  }

do {
   let socket = try Socket.create(family: .inet, type: .datagram, proto: .udp)
   let destination = Socket.createAddress(for: "localhost", on: 50000)
   _ = try socket.write(from: Data("Message".utf8), to: destination!)
   print("Sent message to 50000")
} catch {
   print("Failed to send message to 50000 - \(error)")
}