EVUTIL_EAI_AGAIN  541 opal/mca/event/libevent2022/libevent/include/event2/util.h #define EVUTIL_EAI_AGAIN EAI_AGAIN
EVUTIL_EAI_AGAIN  543 opal/mca/event/libevent2022/libevent/include/event2/util.h #define EVUTIL_EAI_AGAIN -902