EVUTIL_AI_CANONNAME  602 opal/mca/event/libevent2022/libevent/include/event2/util.h #define EVUTIL_AI_CANONNAME AI_CANONNAME
EVUTIL_AI_CANONNAME  604 opal/mca/event/libevent2022/libevent/include/event2/util.h #define EVUTIL_AI_CANONNAME 0x2000