如何从ARM模板设置的虚拟机规模中获取虚拟机的内网IP？

"variables": {
  "vmCount": 3
},
"resources": [
  {
    "name": "[concat('vm', copyIndex())]",
    "type": "Microsoft.Compute/virtualMachines",
    "copy": {
      "name": "vmLoop",
      "count": "[variables('vmCount')]"
    },
    "properties": {
      "hardwareProfile": {
        "vmSize": "Standard_DS1_v2"
      },
      "osProfile": {
        "computerName": "[concat('vm', copyIndex())]",
        "adminUsername": "adminUser",
        "adminPassword": "adminPassword"
      },
      "storageProfile": {
        "imageReference": {
          "publisher": "MicrosoftWindowsServer",
          "offer": "WindowsServer",
          "sku": "2016-Datacenter",
          "version": "latest"
        },
        "osDisk": {
          "name": "osdisk",
          "createOption": "FromImage",
          "caching": "ReadWrite",
          "managedDisk": {
            "storageAccountType": "Standard_LRS"
          }
        }
      },
      "networkProfile": {
        "networkInterfaces": [
          {
            "id": "[resourceId('Microsoft.Network/networkInterfaces', concat('nic', copyIndex()))]"
          }
        ]
      }
    }
  }
],
"outputs": {
  "vmIPs": {
    "type": "array",
    "value": "[reference(concat('vm', copyIndex())).networkProfile.networkInterfaces[0].ipConfigurations[0].privateIPAddress]"
  }
}

az vm show -g <resource-group-name> -n <vm-name> --query "privateIps" -o tsv