u examine the <a href=/v1.5/docs/tasks/traffic-management/fault-injection/>fault injection task</a>, you&rsquo;ll find out that the <code>productpage</code>
microservice also has its own application-level timeout (3 seconds) for calls to the <code>reviews</code> microservice.
Notice that in this task you used an Istio route rule to set the timeout to half a second.
Had you instead set the timeout to something greater than 3 seconds (such as 4 seconds) the timeout
would have had no effect since the more rest