message: Android API 19 does not support the epoll_create1 interface and should instead use the older epoll_create
  See for more information
diff: @@ -39,7 +39,11 @@ namespace oatpp { namespace async { namespace worker {
  void IOEventWorker::initEventQueue() {
  +#if !defined __ANDROID_API__ || __ANDROID_API__ >= 21
  m_eventQueueHandle = ::epoll_create1(0);
  +#else
  + m_eventQueueHandle = ::epoll_create(0);
  +#endif
  if(m_eventQueueHandle == -1) {
  OATPP_LOGE("[oatpp::async::worker::IOEventWorker::initEventQueue()]", "Error. Call to ::epoll_create1() failed. errno=%d", errno);
  