d in Envoy access logs.</li><li><strong>Added</strong> support for setting HTTP idle timeouts to upstream services.</li><li><strong>Improved</strong> Sidecar support for <a href=/v1.11/docs/reference/config/networking/sidecar/#CaptureMode>NONE mode</a> (without iptables) .</li><li><strong>Added</strong> ability to configure the <a href=https://archive.istio.io/v1.2/docs/reference/config/installation-options/#global-options>DNS refresh rate</a> for sidecar Envoys, to reduce the load on the DNS servers.</li><