message: config: hints for using v4 dns to avoid 503
diff: @@ -28,6 +28,8 @@ static_resources:
  - name: service_google
  connect_timeout: 0.25s
  type: LOGICAL_DNS
  + # Uncomment the following line if your environment doesn't have v6 network access or Envoy may try to talk to a v6 endpoint which will result in a 503 error.
  + # dns_lookup_family: V4_ONLY
  lb_policy: ROUND_ROBIN
  hosts: [{ socket_address: { address: google.com, port_value: 443 }}]
  tls_context: { sni: www.google.com }
  