v></li><li><p>Confirm that the <code>tcp-echo</code> service is up and running by sending some TCP traffic from the <code>sleep</code> client.</p><pre><code class=language-bash data-expandlinks=true data-repo=istio>$ for i in {1..20}; do \
kubectl exec &#34;$(kubectl get pod -l app=sleep -n istio-io-tcp-traffic-shifting -o jsonpath={.items..metadata.name})&#34; \
-c sleep -n istio-io-tcp-traffic-shifting -- sh -c &#34;(date; sleep 1) | nc $INGRESS_HOST $TCP_INGRESS_PORT&#34;; \
done
one Mon Nov 12 23:24:57 