event_set_log_callback  197 opal/mca/event/libevent2022/libevent/log.c event_set_log_callback(event_log_cb cb)
event_set_log_callback  303 opal/mca/event/libevent2022/libevent/opal_rename.h #define event_set_log_callback                                opal_libevent2022_event_set_log_callback