[initial] aio_fsync -> [libc.a(aio_fsync.o)] __aio_enqueue_request -> [libc.a(aio_misc.o)] __pthread_create -> [libc.a(pthread_create.o)] __libc_resp -> [libc.a(res_libc.o)] __res_randomid -> [libc.a(res_randomid.o)] arc4random_uniform