caused by an issue in the Go http2 library. (<a href=https://github.com/golang/go/issues/56352>Issue #56352</a>)</p></li><li><p><strong>Fixed</strong> a bug causing the abnormal exit of istiod when DestinationRule <code>PortLevelSettings[].Port</code> was nil. (<a href=https://github.com/istio/istio/issues/42598>Issue #42598</a>)</p></li><li><p><strong>Fixed</strong> a bug causing namespace level network labels (<code>topology.istio.io/network</code>) to take precedence over pod labels. (<a href=https://git