exe cleanup3 libab cleanup exe cleanup2 libaa cleanup exe cleanup1 finished 0 libaa cleanup libab cleanup exe cleanup3 exe cleanup2 exe cleanup1 finished 1 exe cleanup3 libab cleanup exe cleanup_dlclose begin libaa cleanup exe cleanup_dlclose end exe cleanup1 finished 2 exe cleanup_dlclose begin libaa cleanup libab cleanup exe cleanup_dlclose end exe cleanup2 exe cleanup1 finished 3