T_LEGACY_INGRESS_BEHAVIOR</code>, default to false.
If this is set to true, Istio ingress will perform the legacy behavior, which does not meet the
<a href=https://kubernetes.io/docs/concepts/services-networking/ingress/#multiple-matches>Kubernetes specification</a>.
(<a href=https://github.com/istio/istio/issues/35033>Issue #35033</a>)</p></li><li><p><strong>Added</strong> support for listeners to balance between Envoy worker threads via <code>proxyMetadata</code>. (<a href=https://github.com/istio/istio/i