// canonicalize the Endpoints subsets before processing them
	subsets := endpointsv1.RepackSubsets(endpoints.Subsets)
	for _, subset := range subsets {
		multiKey := d.initPorts(subset.Ports)

		totalAddresses := len(subset.Addresses) + len(subset.NotReadyAddresses)
		totalAddressesAdded := 0

		for _, address := range subset.Addresses {
			// Break if we've reached the max number of addresses to mirror

				ServiceRegistry: provider.Kubernetes,
				Name:            "reviews",
				Namespace:       "default",
			},
			"reviews.default.svc.cluster.local_grpc-svc_7443",
		},
		{
			"Service FQDN With Empty Subset, Port and Port Name pattern",
			"%SERVICE_FQDN%%SUBSET_NAME%_%SERVICE_PORT_NAME%_%SERVICE_PORT%",
			"reviews.default.svc.cluster.local",
			"",
			0,
			&model.Port{Name: "grpc-svc", Port: 7443, Protocol: "GRPC"},

            if (absl::StartsWith(note_str, kErrorCodePrefix)) {
              error_code = note_str.substr(sizeof(kErrorCodePrefix) - 1);
            }

            error_message += "\n";
            if (note_str.size() <= kMaxAcceptedNoteSize) {
              error_message += note_str;
            } else {
              error_message += note_str.substr(0, kMaxAcceptedNoteSize);
              error_message += "...";
            }
          }

  }

  @Override
  @ParametricNullness
  public E last() {
    return delegate().last();
  }

  @Override
  public SortedSet<E> subSet(@ParametricNullness E fromElement, @ParametricNullness E toElement) {
    return delegate().subSet(fromElement, toElement);
  }

  @Override
  public SortedSet<E> tailSet(@ParametricNullness E fromElement) {
    return delegate().tailSet(fromElement);
  }

					}
					for _, subset := range tt.destRule.Subsets {
						if subset.Name == subsetName {
							if subset.GetTrafficPolicy().GetTls() != nil {
								verifyALPNOverride(t, c.Metadata, subset.TrafficPolicy.Tls.Mode)
							}
						}
					}
				}
			}

			// Validate that ORIGINAL_DST cluster does not have load assignments
			for _, subset := range subsetClusters {

	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"

	"istio.io/api/label"
	iopv1alpha1 "istio.io/istio/operator/pkg/apis/istio/v1alpha1"
	"istio.io/istio/pkg/kube"
)

// PodFilteredInfo represents a small subset of fields from
// Pod object in Kubernetes. Exposed for integration test
type PodFilteredInfo struct {
	Namespace string          `json:"namespace"`
	Name      string          `json:"name"`

		errs = append(errs, fmt.Errorf("mirroring-max-endpoints-per-subset must not be less than %d, but got %d", mirroringMinMaxEndpointsPerSubset, o.MirroringMaxEndpointsPerSubset))
	} else if o.MirroringMaxEndpointsPerSubset > mirroringMaxMaxEndpointsPerSubset {
		errs = append(errs, fmt.Errorf("mirroring-max-endpoints-per-subset must not be more than %d, but got %d", mirroringMaxMaxEndpointsPerSubset, o.MirroringMaxEndpointsPerSubset))

      } else if (from == Bound.EXCLUSIVE && to == Bound.EXCLUSIVE) {
        return set.subSet(firstExclusive, false, lastExclusive, false);
      } else if (from == Bound.EXCLUSIVE && to == Bound.INCLUSIVE) {
        return set.subSet(firstExclusive, false, lastInclusive, true);
      } else if (from == Bound.INCLUSIVE && to == Bound.INCLUSIVE) {
        return set.subSet(firstInclusive, true, lastInclusive, true);
      } else {

				// if have same key but different value
				// mean selectorX is not subset of selectorY
				if valueX != valueY {
					return false
				}
				// if key and value is same
				// increase the counting
				count++
			}
		}
	}

	// if total counting is not same with the length
	// of selectorX, selectorX is not subset of selectorY
	return count == len(selectorX)

			if strings.Contains(cluster.Name, "Subset") {
				foundSubset = true
				sub := istio.Fields["subset"]
				g.Expect(sub.GetStringValue()).To(HavePrefix("Subset "))
			} else {
				_, ok := istio.Fields["subset"]
				g.Expect(ok).To(Equal(false))
			}
		} else {
			g.Expect(cluster.Metadata).To(BeNil())
		}
	}