{27, "EFBIG", "file too large"},
	{28, "ENOSPC", "no space left on device"},
	{29, "ESPIPE", "illegal seek"},
	{30, "EROFS", "read-only file system"},
	{31, "EMLINK", "too many links"},
	{32, "EPIPE", "broken pipe"},
	{33, "EDOM", "numerical argument out of domain"},
	{34, "ERANGE", "numerical result out of range"},
	{36, "EINPROGRESS", "operation now in progress"},
	{37, "EALREADY", "operation already in progress"},

	{27, "EFBIG", "file too large"},
	{28, "ENOSPC", "no space left on device"},
	{29, "ESPIPE", "illegal seek"},
	{30, "EROFS", "read-only file system"},
	{31, "EMLINK", "too many links"},
	{32, "EPIPE", "broken pipe"},
	{33, "EDOM", "numerical argument out of domain"},
	{34, "ERANGE", "numerical result out of range"},
	{35, "EDEADLK", "resource deadlock avoided"},
	{36, "ENAMETOOLONG", "file name too long"},

	{27, "EFBIG", "file too large"},
	{28, "ENOSPC", "no space left on device"},
	{29, "ESPIPE", "illegal seek"},
	{30, "EROFS", "read-only file system"},
	{31, "EMLINK", "too many links"},
	{32, "EPIPE", "broken pipe"},
	{33, "EDOM", "numerical argument out of domain"},
	{34, "ERANGE", "numerical result out of range"},
	{35, "EDEADLK", "resource deadlock avoided"},
	{36, "ENAMETOOLONG", "file name too long"},

	{27, "EFBIG", "file too large"},
	{28, "ENOSPC", "no space left on device"},
	{29, "ESPIPE", "illegal seek"},
	{30, "EROFS", "read-only file system"},
	{31, "EMLINK", "too many links"},
	{32, "EPIPE", "broken pipe"},
	{33, "EDOM", "numerical argument out of domain"},
	{34, "ERANGE", "numerical result out of range"},
	{35, "EDEADLK", "resource deadlock avoided"},
	{36, "ENAMETOOLONG", "file name too long"},

	if err != nil {
		t.Fatal(err)
	}
	defer procTTY.Close()

	// Control pipe. GO_TEST_TERMINAL_SIGNALS=2 send the PID of
	// GO_TEST_TERMINAL_SIGNALS=3 here. After SIGSTOP, it also writes a
	// byte to indicate that the foreground cycling is complete.
	controlR, controlW, err := os.Pipe()
	if err != nil {
		t.Fatal(err)
	}

	var (
		ctx     = context.Background()

        "load_assignment": {
          "cluster_name": "sds-grpc",
          "endpoints": [{
            "lb_endpoints": [{
              "endpoint": {
                "address":{
                  "pipe": {
                    "path": "./var/run/secrets/workload-spiffe-uds/socket"
                  }
                }
              }
            }]
          }]
        }
      },
      {

	fmt.Fprintf(pipe, `id="g_graph_%s";`, id)
	fmt.Fprintf(pipe, `node [style=filled,fillcolor=white,fontsize=16,fontname="Menlo,Times,serif",margin="0.01,0.03"];`)
	fmt.Fprintf(pipe, `edge [fontsize=16,fontname="Menlo,Times,serif"];`)
	for i, b := range f.Blocks {
		if b.Kind == BlockInvalid {
			continue
		}
		layout := ""
		if f.laidout {
			layout = fmt.Sprintf(" #%d", i)
		}

        "load_assignment": {
          "cluster_name": "sds-grpc",
          "endpoints": [{
            "lb_endpoints": [{
              "endpoint": {
                "address":{
                  "pipe": {
                    "path": "./var/run/secrets/workload-spiffe-uds/socket"
                  }
                }
              }
            }]
          }]
        }
      },
      {

					return
				}
			}
		}(clients[p])

		// Pipe between server reader and server writer.
		pipe := make(chan byte, 128)

		// Server reader.
		go func(s Conn) {
			defer wg.Done()
			var buf [1]byte
			for i := 0; i < N; i++ {
				_, err := s.Read(buf[:])
				if err != nil {
					b.Error(err)
					return
				}
				pipe <- buf[0]
			}
		}(servers[p])

		// Server writer.

        "load_assignment": {
          "cluster_name": "sds-grpc",
          "endpoints": [{
            "lb_endpoints": [{
              "endpoint": {
                "address":{
                  "pipe": {
                    "path": "./var/run/secrets/workload-spiffe-uds/socket"
                  }
                }
              }
            }]
          }]
        }
      },
      {