r mesh control plane.</p><p class=post-author>By Christian Posta - Solo.io, Lin Sun - Solo.io, Sam Naser - Google</p></div></a><a class="post-card tf-filter-item" href=/v1.15/blog/2021/istio-4th-birthday/ data-years=2021><div class=post-date><p>May 24, 2021</p></div><div><h4 class=post-title>Happy Birthday, Istio!</h4><p class=post-summary>Celebrating Istio’s 4th birthday.</p><p class=post-author>By Maria Cruz - Google, Aizhamal Nurmamat kyzy - Google</p></div></a><a class="post-card tf-filter-item" href=