egg在stop之后会有一个node进程一直存在

[whyjson]

Your detail info about the Bug:

当通过start启动一个egg服务，stop之后会留下一个node进程。

Reproduction Repo

https://github.com/no_rep

Node Version

14.18.3

Eggjs Version

3

Plugin Name and its version

"egg-cors": "^2.2.3", "egg-scripts": "^2", "egg-sequelize": "^6.0.0",

Platform and its version

centos 7.3

[atian25]

1. 提供复现方式
2. ps 看对应的进程是啥，也 tree 下看看父 process 关系