"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 k := range generated {
				os.Remove(path.Join(testdir, k))
			}
		})