espace <code>foo</code> only, you should see only request from client-without-sidecar (<code>sleep.legacy</code>) to <code>httpbin.foo</code> start to fail.</p><pre><code class=language-bash data-expandlinks=true>$ for from in &#34;foo&#34; &#34;bar&#34; &#34;legacy&#34;; do for to in &#34;foo&#34; &#34;bar&#34; &#34;legacy&#34;; do kubectl exec $(kubectl get pod -l app=sleep -n ${from} -o jsonpath={.items..metadata.name}) -c sleep -n ${from} -- curl &#34;http://httpbin.${to}:8000/ip&#34; -s -o /dev/null -w