GRPC_LINUX_EPOLL is not defined #13885
Description
when running the helloworld example (python), it shows the error below. How to remove this error message?
python 3.5.2 / Ubuntu 16.04
E1229 15:07:06.653634946 11024 ev_epollex_linux.cc:1482] Skipping epollex becuase GRPC_LINUX_EPOLL is not defined.
E1229 15:07:06.653705753 11024 ev_epoll1_linux.cc:1261] Skipping epoll1 becuase GRPC_LINUX_EPOLL is not defined.
E1229 15:07:06.653728914 11024 ev_epollsig_linux.cc:1761] Skipping epollsig becuase GRPC_LINUX_EPOLL is not defined.