}

    def "host platform has useful display name"() {
        expect:
        def host = DefaultNativePlatform.host()
        host.displayName.startsWith("host operating system")
        host.toString() == host.displayName

        def host2 = host.withArchitecture(arch)
        host2.displayName.startsWith("host operating system")
        host2.toString() == host2.displayName
    }

```
minio server http://host{1...2}/export{1...8}
```

Expected expansion

```
> http://host1/export1
> http://host2/export1
> http://host1/export2
> http://host2/export2
> http://host1/export3
> http://host2/export3
> http://host1/export4
> http://host2/export4
> http://host1/export5
> http://host2/export5
> http://host1/export6
> http://host2/export6
> http://host1/export7

func isHostIP(ipAddress string) bool {
	host, _, err := net.SplitHostPort(ipAddress)
	if err != nil {
		host = ipAddress
	}
	// Strip off IPv6 zone information.
	if i := strings.Index(host, "%"); i > -1 {
		host = host[:i]
	}
	return net.ParseIP(host) != nil
}

// extractHostPort - extracts host/port from many address formats

	"istio.io/istio/pkg/test/util/retry"
)

//	Virtual service topology
//
//	    a                      b                     c
//	|-------|             |-------|    mirror   |-------|
//	| Host0 | ----------> | Host1 | ----------> | Host2 |
//	|-------|             |-------|             |-------|
//

type VirtualServiceMirrorConfig struct {
	Name       string
	Absent     bool
	Percent    float64
	MirrorHost string
}

		name       string
		tree       *routingNode
		host, path string
		want       string
	}{
		{
			"post",
			buildTree("POST /"), "", "/foo",
			"POST",
		},
		{
			"get",
			buildTree("GET /"), "", "/foo",
			"GET,HEAD",
		},
		{
			"host",
			hostTree, "", "/foo",
			"",
		},
		{
			"host",
			hostTree, "", "/foo/bar",
			"POST",
		},
		{

			}
		}
	}
	// Update the data cache.
	hosts.expire = now.Add(cacheMaxAge)
	hosts.path = hp
	hosts.byName = hs
	hosts.byAddr = is
	hosts.mtime = mtime
	hosts.size = size
}

// lookupStaticHost looks up the addresses and the canonical name for the given host from /etc/hosts.
func lookupStaticHost(host string) ([]string, string) {
	hosts.Lock()
	defer hosts.Unlock()
	readHosts()
	if len(hosts.byName) != 0 {

spec:
  hosts: [hello]
  http:
    - route:
        - destination:
            host: hello.hello.svc.cluster.local
---
apiVersion: networking.istio.io/v1alpha3
kind: VirtualService
metadata:
  name: hello-export-to-bogus
  namespace: hello
spec:
  hosts: [hello]
  exportTo:
    - bogus # This should generate an error, because the exportTo
  http:
    - route:
        - destination:

  creationTimestamp: null
  name: egress-0-istio-autogenerated-k8s-gateway
  namespace: default
spec:
  gateways:
  - mesh
  hosts:
  - google.com
  http:
  - name: default.egress.0
    route:
    - destination:
        host: google.com
        port:
          number: 80
---
apiVersion: networking.istio.io/v1alpha3
kind: VirtualService
metadata:
  annotations:

          number: 80
  - mirrors:
    - destination:
        host: httpbin-mirror.default.svc.domain.suffix
        port:
          number: 80
    - destination:
        host: httpbin-second.default.svc.domain.suffix
        port:
          number: 80
    name: default.mirror.0
    route:
    - destination:
        host: httpbin.default.svc.domain.suffix
        port:
          number: 80

	return false
}

// convert ./host to currentNamespace/Host
// */host to just host
// */* to just *
func sanitizeServerHostNamespace(server *v1alpha3.Server, namespace string) {
	for i, h := range server.Hosts {
		if strings.Contains(h, "/") {
			parts := strings.Split(h, "/")
			if parts[0] == "." {
				server.Hosts[i] = fmt.Sprintf("%s/%s", namespace, parts[1])
			} else if parts[0] == "*" {
				if parts[1] == "*" {