 will
inevitably fail DNS resolution when Istio is not involved. If your
<code>/etc/resolv.conf</code> has 5 search namespaces, the application will send
two DNS queries for each search namespace, one for the IPv4 <code>A</code> record
and another for the IPv6 <code>AAAA</code> record, and then a final pair of
queries with the exact hostname used in the code. <em>Before establishing the
connection, the application performs 12 DNS lookup queries for each host!</em></p><p>With Istio&rsquo;s implementation of 