bootstrap: "{\"xds_servers\": [{\"server_uri\":\"xds.example.com:443\", \"channel_creds\":[{\"type\": \"fake\"}]}]}"
actions {
  start_watch {
    resource_type {
      listener {}
    }
    resource_name: "server.example.com"
  }
}
actions {
  read_message_from_client {
    stream_id {
      ads {}
    }
    ok: true
  }
}
actions {
  send_message_to_client {
    stream_id {
      ads {}
    }
    response {
      version_info: "1"
      nonce: "A"
      type_url: "type.googleapis.com/envoy.config.listener.v3.Listener"
      resources {
        [type.googleapis.com/envoy.config.listener.v3.Listener] {
          name: "server.example.com"
          api_listener {
            api_listener {
              [type.googleapis.com/envoy.extensions.filters.network.http_connection_manager.v3.HttpConnectionManager] {
                http_filters {
                  name: "router"
                  typed_config {
                    [type.googleapis.com/envoy.extensions.filters.http.router.v3.Router] {}
                  }
                }
                rds {
                  route_config_name: "route_config"
                  config_source { self {} }
                }
              }
            }
          }
        }
      }
    }
  }
}
