// Sidecar echo services with sidecar
	Sidecar echo.Instances

	// All echo services
	All echo.Instances
	// Echo services that are in the mesh
	Mesh echo.Instances
	// Echo services that are not in mesh
	MeshExternal echo.Instances

	MockExternal echo.Instances

	// WaypointProxies by
	WaypointProxies map[string]ambient.WaypointProxy
}

	}
	for _, instance := range instances {
		// For service instances with the same port,
		// we still need to capture all the instances on this port, as its required to populate telemetry metadata
		// The first instance will be used as the "primary" instance; this means if we have an conflicts between
		// Services the first one wins
		port := int(instance.Port.TargetPort)

  echo "== Draining ${instance}. == " >&2
  local drain_rc
  "${KUBE_ROOT}/cluster/kubectl.sh" drain --delete-emptydir-data --force --ignore-daemonsets "${instance}" \
    && drain_rc=$? || drain_rc=$?
  if [[ "${drain_rc}" != 0 ]]; then
    echo "== FAILED to drain ${instance} =="
    return ${drain_rc}
  fi

  # Recreate instance
  echo "== Recreating instance ${instance}. ==" >&2
  local recreate_rc
  local recreate

		buildServiceWithPort("test2.com", 81, protocol.Unsupported, tnow),
		buildServiceWithPort("test3.com", 82, protocol.TCP, tnow),
	}
	instances := make([]*model.ServiceInstance, 0, len(services))
	for _, s := range services {
		instances = append(instances, &model.ServiceInstance{
			Service: s,
			Endpoint: &model.IstioEndpoint{
				EndpointPort: uint32(s.Ports[0].Port),
				Address:      "1.1.1.1",
			},

    }

    /**
     * Indicates whether the tests should be grouped by instances. Grouping by instances will result in resolving test method dependencies for each instance instead of running the dependees of all
     * instances before running the dependants.
     *
     * Not required.
     *
     * If not present, the tests will not be grouped by instances.
     */
    @Internal
    public boolean isGroupByInstances() {

   *       to construct the sample instances. In case of tie, the candidate constructors or
   *       factories are tried one after another until one can be used to construct sample
   *       instances.
   *   <li>For the constructor or static factory method used to construct instances, it's checked
   *       that when equal parameters are passed, the result instance should also be equal; and vice
   *       versa.

   *       to construct the sample instances. In case of tie, the candidate constructors or
   *       factories are tried one after another until one can be used to construct sample
   *       instances.
   *   <li>For the constructor or static factory method used to construct instances, it's checked
   *       that when equal parameters are passed, the result instance should also be equal; and vice
   *       versa.

   *       is used to construct the sample instances. In case of tie, the candidate constructors or
   *       factories are tried one after another until one can be used to construct sample
   *       instances.
   *   <li>For the constructor or static factory method used to construct instances, it's checked
   *       that when equal parameters are passed, the result instance should also be equal; and vice
   *       versa.

	// instantiated *Signature.
	//
	// Invariant: Instantiating Uses[id].Type() with Instances[id].TypeArgs
	// results in an equivalent of Instances[id].Type.
	Instances map[*syntax.Name]Instance

	// Defs maps identifiers to the objects they define (including
	// package names, dots "." of dot-imports, and blank "_" identifiers).

   *       is used to construct the sample instances. In case of tie, the candidate constructors or
   *       factories are tried one after another until one can be used to construct sample
   *       instances.
   *   <li>For the constructor or static factory method used to construct instances, it's checked
   *       that when equal parameters are passed, the result instance should also be equal; and vice
   *       versa.