}

    upstream console {
        ip_hash;
        server minio1:9001;
        server minio2:9001;
        server minio3:9001;
        server minio4:9001;
    }

    server {
        listen       9000;
        listen  [::]:9000;
        server_name  localhost;

        # To allow special characters in headers
        ignore_invalid_headers off;
        # Allow any size file to be uploaded.

    }

    upstream console {
        ip_hash;
        server minio1:9001;
        server minio2:9001;
        server minio3:9001;
        server minio4:9001;
    }

    server {
        listen       9000;
        listen  [::]:9000;
        server_name  localhost;

        # To allow special characters in headers
        ignore_invalid_headers off;
        # Allow any size file to be uploaded.

        server minio4:9001;
        server minio5:9001;
        server minio6:9001;
        server minio7:9001;
        server minio8:9001;
    }

    server {
        listen       9000;
        listen  [::]:9000;
        server_name  localhost;

        # To allow special characters in headers
        ignore_invalid_headers off;
        # Allow any size file to be uploaded.

	if err != nil {
		listen.Close()
		return nil, err
	}
	name := string(buf[:n])
	ctl, err := os.OpenFile(netdir+"/"+fd.net+"/"+name+"/ctl", os.O_RDWR, 0)
	if err != nil {
		listen.Close()
		return nil, err
	}
	data, err := os.OpenFile(netdir+"/"+fd.net+"/"+name+"/data", os.O_RDWR, 0)
	if err != nil {
		listen.Close()
		ctl.Close()
		return nil, err
	}

    }

    upstream console {
        ip_hash;
        server minio1:9001;
        server minio2:9001;
        server minio3:9001;
        server minio4:9001;
    }

    server {
        listen       9000;
        listen  [::]:9000;
        server_name  localhost;

        # To allow special characters in headers
        ignore_invalid_headers off;
        # Allow any size file to be uploaded.

	network2, address2 string // second listener
	xerr               error  // expected error value, nil or other
}{
	// Test cases and expected results for the attempting 2nd listen on the same port
	// 1st listen                2nd listen                 darwin  freebsd  linux  openbsd
	// ------------------------------------------------------------------------------------

	d.port = sa.(*syscall.SockaddrInet4).Port
	return d, nil
}

func (d *DelayedListener) Address() string {
	return net.JoinHostPort("127.0.0.1", strconv.Itoa(d.port))
}

func (d *DelayedListener) Listen() error {
	if err := syscall.Listen(d.fd, 128); err != nil {
		return nil
	}
	return nil
}

func (d *DelayedListener) Close() error {
	if err := syscall.Close(d.fd); err != nil {
		return nil
	}
	return nil
}

				}
			})
			return nil
		},
	}

	ctx, cancel := context.WithTimeout(context.Background(), time.Second)
	defer cancel()

	l, err := lc.Listen(ctx, "tcp", net.JoinHostPort(host, port))
	if err != nil {
		return err
	}

	// As we are able to listen on this network, the port is not in use.
	// Close the listener and continue check other networks.
	return l.Close()

class XlaActivityLoggingListener final : public XlaActivityListener {
 public:
  Status Listen(
      const XlaAutoClusteringActivity& auto_clustering_activity) override {
    if (!IsEnabled()) {
      VLOG(3) << "Logging XlaAutoClusteringActivity disabled";
      return absl::OkStatus();
    }

    return absl::OkStatus();
  }

  Status Listen(
      const XlaJitCompilationActivity& jit_compilation_activity) override {

  // Called after TensorFlow auto-clusters a graph.
  virtual Status Listen(
      const XlaAutoClusteringActivity& auto_clustering_activity) = 0;

  // Called after TensorFlow JIT compiles an XLA cluster.
  virtual Status Listen(
      const XlaJitCompilationActivity& jit_compilation_activity) = 0;

  // Called after TensorFlow realizes possible lost performance.
  virtual Status Listen(const XlaOptimizationRemark& optimization_remark) = 0;