opal_strerror_unknown  117 opal/util/error.c             ret = opal_strerror_unknown(errnum, &ue_msg);
opal_strerror_unknown  146 opal/util/error.c         ret = opal_strerror_unknown(errnum, &ue_msg);
opal_strerror_unknown  171 opal/util/error.c             ret = opal_strerror_unknown(errnum, &ue_msg);