rvice hostnames with more than one port.</li><li>Fix incorrect <code>filterChainMatch</code> wildcard hosts duplication produced by Pilot (<a href=https://github.com/istio/istio/issues/16573>Issue 16573</a>).</li></ul><h2 id=small-enhancements>Small enhancements</h2><ul><li>Expose <code>sidecarToTelemetrySessionAffinity</code> (required for Mixer V1) when it talks to services like Stackdriver. (<a href=https://github.com/istio/istio/issues/16862>Issue 16862</a>).</li><li>Expose <code>HTTP/2</code> window si