// Update service healthchecks.  The endpoints list might include services that are
	// not "OnlyLocal", but the services list will not, and the serviceHealthServer
	// will just drop those endpoints.
	if err := proxier.serviceHealthServer.SyncServices(proxier.svcPortMap.HealthCheckNodePorts()); err != nil {
		klog.ErrorS(err, "Error syncing healthcheck services")
	}

	// Update service healthchecks.  The endpoints list might include services that are
	// not "OnlyLocal", but the services list will not, and the serviceHealthServer
	// will just drop those endpoints.
	if err := proxier.serviceHealthServer.SyncServices(proxier.svcPortMap.HealthCheckNodePorts()); err != nil {
		proxier.logger.Error(err, "Error syncing healthcheck services")
	}

	// Update service healthchecks.  The endpoints list might include services that are
	// not "OnlyLocal", but the services list will not, and the serviceHealthServer
	// will just drop those endpoints.
	if err := proxier.serviceHealthServer.SyncServices(proxier.svcPortMap.HealthCheckNodePorts()); err != nil {
		proxier.logger.Error(err, "Error syncing healthcheck services")
	}

	// Update service healthchecks.  The endpoints list might include services that are
	// not "OnlyLocal", but the services list will not, and the serviceHealthServer
	// will just drop those endpoints.
	if err := proxier.serviceHealthServer.SyncServices(proxier.svcPortMap.HealthCheckNodePorts()); err != nil {
		proxier.logger.Error(err, "Error syncing healthcheck services")
	}

    [[ -n "${ETCD_DIR-}" ]] && kube::etcd::clean_etcd_dir
  fi

  exit 0
}

# Check if all processes are still running. Prints a warning once each time
# a process dies unexpectedly.
function healthcheck {
  if [[ -n "${APISERVER_PID-}" ]] && ! sudo kill -0 "${APISERVER_PID}" 2>/dev/null; then
    warning_log "API server terminated unexpectedly, see ${APISERVER_LOG}"
    APISERVER_PID=
  fi

* Allow setting the Host header in a httpGet probe ([#24292](https://github.com/kubernetes/kubernetes/pull/24292), [@errm](https://github.com/errm))
* Fix goroutine leak in ssh-tunnel healthcheck. ([#24487](https://github.com/kubernetes/kubernetes/pull/24487), [@cjcullen](https://github.com/cjcullen))