message: downgrade dns log level
diff: @@ -148,7 +148,7 @@ void DnsResolverImpl::updateAresTimer() {
  if (timeout_result != nullptr) {
  const auto ms =
  std::chrono::milliseconds(timeout_result->tv_sec * 1000 + timeout_result->tv_usec / 1000);
  - ENVOY_LOG(debug, "Setting DNS resolution timer for {} milliseconds", ms.count());
  + ENVOY_LOG(trace, "Setting DNS resolution timer for {} milliseconds", ms.count());
  timer_->enableTimer(ms);
  } else {
  timer_->disableTimer();
  