d -l app=sleep -n foo -o jsonpath={.items..metadata.name})&#34; -c istio-proxy -n foo -- openssl s_client -alpn istio -tls1_2 -connect httpbin.foo:8000 | grep &#34;Cipher is (NONE)&#34;
</code></pre><p>The text output should include:</p><pre><code class=language-plain data-expandlinks=true data-repo=istio>Cipher is (NONE)
</code></pre><h2 id=cleanup>Cleanup</h2><p>To remove the <code>foo</code> and <code>istio-system</code> namespaces:</p><pre><code class=language-bash data-expandlinks=true data-repo=istio>