 policy for mutual TLS (<a href=https://github.com/istio/istio/issues/16170>Issue 16170</a>).</p></li><li><p>Fix inconsistencies in the destination service label for TCP connection opened/closed metrics (<a href=https://github.com/istio/istio/issues/17234>Issue 17234</a>).</p></li><li><p>Fix the Istio secret cleanup mechanism (<a href=https://github.com/istio/istio/issues/17122>Issue 17122</a>).</p></li><li><p>Fix the Mixer Stackdriver adapter encoding process to handle invalid UTF-8 (<a href=https://github