evdns_set_option 3462 opal/mca/event/libevent2022/libevent/evdns.c evdns_set_option(const char *option, const char *val, int flags)
evdns_set_option  215 opal/mca/event/libevent2022/libevent/opal_rename.h #define evdns_set_option                                      opal_libevent2022_evdns_set_option