bootstrap: "{\"xds_servers\": [{\"server_uri\":\"xds.example.com:443\", \"channel_creds\":[{\"type\": \"fake\"}]}]}"
actions {
  start_watch {
    resource_type {
      route_config {}
    }
    resource_name: "route_config1"
  }
}
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.route.v3.RouteConfiguration"
      resources {
        [type.googleapis.com/envoy.config.route.v3.RouteConfiguration] {
          name: "route_config1"
          virtual_hosts {
            domains: "*"
            routes {
              match {
                prefix: ""
              }
              route {
                cluster: "cluster1"
              }
            }
          }
        }
      }
    }
  }
}
