test4 init, 1. pyqcu pass the merge test with qcu just now (upstream qcu test3: https://gitee.com/zhangxin8069/qcu/tree/test3); [codex].
test4 init, 1. pyqcu pass the merge test with qcu just now (upstream qcu test3: https://gitee.com/zhangxin8069/qcu/tree/test3); [codex].