s="tab-pane active" id="tab1"><div class="panel-group" id="faq-accordion-1"><div id="what-is-istio" class="panel panel-default"> <a class="panel-title" data-toggle="collapse" data-parent="#faq-accordion-1" href="#collapse2"><div class="panel-heading"><h4>What is Istio?</h4></div></a><div id="collapse2" class="panel-collapse collapse"><div class="panel-body"><p>Istio is an open platform-independent service mesh that provides traffic management, policy enforcement, and telemetry collection.</p><p><em>Open</em