domains:  []string{"example.com", "example.com:8080", "[fd00:10:96::7fc7]", "[fd00:10:96::7fc7]:8080"},
			expected: "example.com, [fd00:10:96::7fc7]",
		},
		{
			desc:     "test with more domains",
			domains:  []string{"example.com", "example.com:8080", "www.example.com", "www.example.com:8080", "[fd00:10:96::7fc7]", "[fd00:10:96::7fc7]:8080"},
			expected: "example.com, www.example.com + 1 more...",
		},
	}

ISTIO_META_CLUSTER_ID='Kubernetes'
ISTIO_META_DNS_CAPTURE='true'
ISTIO_META_MESH_ID=''
ISTIO_META_NETWORK=''
ISTIO_META_WORKLOAD_NAME='foo'
ISTIO_NAMESPACE='bar'
ISTIO_SERVICE='foo.bar'
ISTIO_SERVICE_CIDR='*'
ISTIO_SVC_IP='fd00:10:96::1'
POD_NAMESPACE='bar'
PROXY_CONFIG_ANNOT_VALUE='bar'
SERVICE_ACCOUNT='vm-serviceaccount'

		t.Fatal(err)
	}
	testCases := map[string]map[string]string{
		"ipv4": {
			"internalIP": "10.10.10.10",
			"ingressIP":  "10.10.10.11",
		},
		"ipv6": {
			"internalIP": "fd00:10:96::1",
			"ingressIP":  "fd00:10:96::2",
		},
	}
	for _, dir := range files {
		if !dir.IsDir() {
			continue
		}
		testdir := path.Join("testdata/vmconfig", dir.Name())
		t.Cleanup(func() {

	for _, d := range domains {
		if !strings.Contains(d, ":") {
			withoutPort = append(withoutPort, d)
			// if the domain contains IPv6, such as [fd00:10:96::7fc7] and [fd00:10:96::7fc7]:8090
		} else if strings.Count(d, ":") > 2 {
			// if the domain is only a IPv6 address, such as [fd00:10:96::7fc7], append it
			if strings.HasSuffix(d, "]") {
				withoutPort = append(withoutPort, d)
			}
		}
	}

fd00:10:96::2 istiod-rev-1.istio-system.svc...

              }
            ]
          }
        ]
      },
      "gridPos": {
        "h": 6,
        "w": 8,
        "x": 16,
        "y": 44
      },
      "id": 96,
      "links": [],
      "options": {
        "legend": {
          "calcs": [],
          "displayMode": "list",
          "placement": "bottom",
          "showLegend": true
        },

"bars": false, "dashLength": 10, "dashes": false, "datasource": "Prometheus", "fieldConfig": { "defaults": { "custom": {} }, "overrides": [] }, "fill": 1, "fillGradient": 0, "gridPos": { "h": 6, "w": 8, "x": 16, "y": 12 }, "hiddenSeries": false, "id": 96, "legend": { "alignAsTable": false, "avg": false, "current": false, "hideEmpty": true, "max": false, "min": false, "rightSide": false, "show": true, "total": false, "values": false }, "lines": true, "linewidth": 1, "links": [], "nullPointMode": "null",...