fake_cb           150 opal/runtime/opal_progress.c         callbacks[i] = fake_cb;
fake_cb           154 opal/runtime/opal_progress.c         callbacks_lp[i] = fake_cb;
fake_cb           406 opal/runtime/opal_progress.c             tmp[i] = fake_cb;
fake_cb           476 opal/runtime/opal_progress.c     callback_array[*callback_array_len] = fake_cb;