void Filter::onIdleTimeout() {
  ENVOY_CONN_LOG(debug, "Session timed out", read_callbacks_->connection());
  config_->stats().idle_timeout_.inc();

  // This results in also closing the upstream connection.
  read_callbacks_->connection().close(Network::ConnectionCloseType::NoFlush);
}
void Filter::onIdleTimeout() {
  ENVOY_CONN_LOG(debug, "Session timed out", read_callbacks_->connection());
  config_->stats().idle_timeout_.inc();

   
  read_callbacks_->connection().close(Network::ConnectionCloseType::NoFlush);
}