}
      },
      "bridge": "cni0",
      "dns": {
        "nameservers": [
          "10.1.0.1"
        ]
      },
      "ipam": {
        "gateway": "10.1.0.1",
        "subnet": "10.1.0.0/16",
        "type": "host-local"
      },
      "type": "bridge"
    },
    {
      "sysctl": {
        "net.core.somaxconn": "500"
      },
      "type": "tuning"
    },
    {

      "bridge": "mybridge",
      "ipMasq": true,
      "ipam": {
        "gateway": "10.1.0.1",
        "routes": [
          {
            "dst": "0.0.0.0/0"
          }
        ],
        "subnet": "10.1.0.0/16",
        "type": "host-local"
      },
      "isGateway": true,
      "mtu": 1460,
      "name": "rkt.kubernetes.io",
      "type": "bridge"
    },
    {
      "ambient_enabled": false,

}

// AddSet adds all the elements of s2 to s.
func (s _Set[Elem]) AddSet(s2 _Set[Elem]) {
	for v := range s2.m {
		s.m[v] = struct{}{}
	}
}

// SubSet removes all elements in s2 from s.
// Values in s2 that are not in s are ignored.
func (s _Set[Elem]) SubSet(s2 _Set[Elem]) {
	for v := range s2.m {
		delete(s.m, v)
	}
}

// Intersect removes all elements from s that are not present in s2.

  namespace: testns
spec:
  hosts:
    - uk.bookinfo.com
  gateways:
  - istio-ingressgateway # pinned to ingress gateway only
  http:
    - route:
      - destination:
          host: c
          subset: v2
          port:
            number: 80

func TestIsValidSubsetKey(t *testing.T) {
	cases := []struct {
		subsetkey string
		expectErr bool
	}{
		{
			subsetkey: "outbound|80|subset|hostname",
			expectErr: false,
		},
		{
			subsetkey: "outbound|80||hostname",
			expectErr: false,
		},
		{
			subsetkey: "outbound|80|subset||hostname",
			expectErr: true,
		},
		{
			subsetkey: "",
			expectErr: true,
		},
	}

			}},
		}},
		existingEndpointSlices: []*discovery.EndpointSlice{},
		expectedNumSlices:      0,
		expectedClientActions:  0,
		expectedMetrics:        &expectedMetrics{},
	}, {
		testName: "Endpoints with 1 subset, port, and address",
		subsets: []corev1.EndpointSubset{{
			Ports: []corev1.EndpointPort{{
				Name:     "http",
				Port:     80,
				Protocol: corev1.ProtocolTCP,
			}},
			Addresses: []corev1.EndpointAddress{{

-- .mod --
module example.net/pkgadded

go 1.16
-- .info --
{"Version":"v1.1.0"}
-- go.mod --
module example.net/pkgadded

go 1.16
-- README.txt --
We will add the package example.net/pkgadded/subpkg in v1.2.0.
-- pkgadded.go --
// Package pkgadded was added in v1.1.0.

        }
      },
      "bridge": "cni0",
      "dns": {
        "nameservers": [
          "10.1.0.1"
        ]
      },
      "ipam": {
        "gateway": "10.1.0.1",
        "subnet": "10.1.0.0/16",
        "type": "host-local"
      },
      "type": "bridge"
    },
    {
      "sysctl": {
        "net.core.somaxconn": "500"
      },
      "type": "tuning"
    },
    {

		if extendFQDN(fqdn) == svcHost {
			if dest.Destination.Subset != "" {
				if slices.Contains(nonmatchingSubsets, dest.Destination.Subset) {
					mismatchNotes = append(mismatchNotes, fmt.Sprintf("Route to non-matching subset %s for (%s)",
						dest.Destination.Subset,
						renderMatches(route.Match)))
					continue
				}
				if !slices.Contains(matchingSubsets, dest.Destination.Subset) {
					if dr == nil {

}

// NotExternal is equivalent to Not(External)
var NotExternal = Not(External)

// Naked matches instances with any subset marked with SidecarInject equal to false.
var Naked Matcher = func(i echo.Instance) bool {
	return i.Config().IsNaked()
}

// AllNaked matches instances where every subset has SidecarInject set to false.
var AllNaked Matcher = func(i echo.Instance) bool {
	return i.Config().IsAllNaked()
}