iwhc("Injection Webhook")
    vwhc("Validation Webhook")
    nsc("Namespace Controller")
    ksd--"External Istiod"-->nsc
    ksd--"External Istiod"-->iwhc

    df("Discovery Filter")

    axc("Auto Export Controller")

    mcfg("Mesh Config")
    dfc("Default Revision Controller")
```

As you can see, the landscape of controllers is pretty extensive at this point.

				case <-ctx.Done():
					printVerbosef(cmd, "timeout")
					// I think this means the timeout has happened:
					t.Stop()
					errTmpl := "timeout expired before resource %s became effective on %s"
					var errMsg string
					if proxyFlag != "" {
						errMsg = fmt.Sprintf(errTmpl, targetResource, proxyFlag)
					} else {

		},
		{
			execClientConfig: cannedResponseMap,
			args:             strings.Split("--generation=1 --timeout 20ms VirtualService foo.default --proxy not-proxy", " "),
			wantException:    true,
			expectedOutput:   "timeout expired before resource",
		},
		{
			execClientConfig: cannedResponseMap,
			args:             strings.Split("--generation=1 not-service foo.default", " "),
			wantException:    true,

  # ! does a variable-variable https://stackoverflow.com/a/10757531/374797
  for var in "${VARS[@]}"; do
    echo "${var}"="${!var}"
  done
else
  for var in "${VARS[@]}"; do
    # shellcheck disable=SC2163
    export "${var}"
  done