// fairness effect.
		go wait.JitterUntil(kl.syncNodeStatus, kl.nodeStatusUpdateFrequency, 0.04, true, wait.NeverStop)
		go kl.fastStatusUpdateOnce()

		// start syncing lease
		go kl.nodeLeaseController.Run(context.Background())
	}
	go wait.Until(kl.updateRuntimeUp, 5*time.Second, wait.NeverStop)

	// Set up iptables util rules
	if kl.makeIPTablesUtilChains {

  # Report logging choice (if any).
  if [[ "${ENABLE_NODE_LOGGING-}" == "true" ]]; then
    echo "+++ Logging using Fluentd to ${LOGGING_DESTINATION:-unknown}"
  fi

  # Wait for last batch of jobs
  kube::util::wait-for-jobs || {
    code=$?
    echo -e "${color_red}Failed to create firewall rule.${color_norm}" >&2
    exit $code
  }
}

function get-scope-flags() {
  local scope_flags=

function start-fluentd-resource-update {
  wait-for-apiserver-and-update-fluentd &
}

# VolumeSnapshot CRDs and controller are installed by cluster addon manager,
# which may not be available at this point. Run this as a background process.
function wait-for-volumesnapshot-crd-and-controller {
  # Wait until volumesnapshot CRDs and controller are in place.
  echo "Wait until volume snapshot CRDs are installed"

	}

	return nil
}

func retryWithExponentialBackOff(initialDuration time.Duration, fn wait.ConditionFunc) error {
	backoff := wait.Backoff{
		Duration: initialDuration,
		Factor:   3,
		Jitter:   0,
		Steps:    6,
	}
	return wait.ExponentialBackoff(backoff, fn)
}

func simulateVolumeInUseUpdate(
	volumeName v1.UniqueVolumeName,
	stopCh <-chan struct{},

			writeBlock(ctxt, out, ldr, syms, addr, length, pad)
		}

		// Prepare for the next loop.
		if idx != -1 {
			syms = syms[idx+1:]
		}
		written += length
		addr += length
	}
	wg.Wait()
}

func writeBlock(ctxt *Link, out *OutBuf, ldr *loader.Loader, syms []loader.Sym, addr, size int64, pad []byte) {

	st := ctxt.makeRelocSymState()

		if len(q.nominator.nominatedPods["node1"]) != 1 {
			t.Errorf("Expected medPriorityPodInfo to be present in nomindatePods: %v", q.nominator.nominatedPods["node1"])
		}
	}()
	q.Add(logger, medPriorityPodInfo.Pod)
	wg.Wait()
}

func TestPriorityQueue_Update(t *testing.T) {
	c := testingclock.NewFakeClock(time.Now())

	queuePlugin := "queuePlugin"
	skipPlugin := "skipPlugin"
	queueingHintMap := QueueingHintMapPerProfile{

				model.TrafficDirectionOutbound, "v1", "foo.com", 8080,
				service, dr,
			)
			eps := eb.FromServiceEndpoints()
			mu.Lock()
			actual = eps
			mu.Unlock()
			wg.Done()
		}()
	}
	wg.Wait()
	sortEndpoints(actual)
	if v := cmp.Diff(expected, actual, protocmp.Transform()); v != "" {
		t.Fatalf("Expected (-) != actual (+):\n%s", v)
	}
}

func TestBuildPassthroughClusters(t *testing.T) {

					b.exec.Lock()
					a := b.ready.pop()
					b.exec.Unlock()
					handle(ctx, a)
				case <-base.Interrupted:
					base.SetExitStatus(1)
					return
				}
			}
		}()
	}

	wg.Wait()

	// Write action graph again, this time with timing information.
	writeActionGraph()
}

// buildActionID computes the action ID for a build action.
func (b *Builder) buildActionID(a *Action) cache.ActionID {