t <a href="https://www.envoyproxy.io/docs/envoy/latest/api-v3/config/listener/v3/listener.proto.html?highlight=additional_addresses">Listener addresses</a> and <a href=https://www.envoyproxy.io/docs/envoy/latest/api-v3/config/core/v3/address.proto#config-core-v3-bindconfig>bind config</a>. Making sure we can have proper support at both the downstream and upstream connection for Envoy is important for realizing
dual-stack support.</p><p>In total the team has submitted over a dozen PRs to Envoy and are workin