ce, so it calls the timing out <code>reviews</code> service
twice before returning.</div></aside></div></li></ol><h2 id=understanding-what-happened>Understanding what happened</h2><p>In this task, you used Istio to set the request timeout for calls to the <code>reviews</code>
microservice to half a second. By default the request timeout is disabled.
Since the <code>reviews</code> service subsequently calls the <code>ratings</code> service when handling requests,
you used Istio to inject a 2 second delay in 