king.istio.io/v1alpha3
kind: DestinationRule
metadata:
  name: reviews
spec:
  host: reviews
  subsets:
  - name: v1
    labels:
      version: v1
    trafficPolicy:
      connectionPool:
        tcp:
          maxConnections: 100
</code></pre><p>Even if Istio’s default round-robin routing calls &ldquo;v1&rdquo; instances on occasion,
maybe even always if &ldquo;v1&rdquo; is the only running version, the above traffic policy
will never be invoked.</p><p>You can fix the above example in one of two ways. Yo