Windows 环境下常规方式运行会重复多次启动进程

[LEIRONGHUA]

Describe the bug
Windows 命令提示下，运行python3 run.py 命令会重复启动。

Environments (please complete the following information):

• OS: Windows 11 22H2
• Python：Python 3.10.4

Additional context
日志记录如下，在11:13:07就已经启动了三个进程，为何在11:13:12左右又开始启动？
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2023-03-09 11:13:07.871 | INFO | main:run:100 - starting proxypool...
2023-03-09 11:13:07.872 | INFO | main:run:104 - starting tester, pid None...
2023-03-09 11:13:07.881 | INFO | main:run:110 - starting getter, pid None...
2023-03-09 11:13:07.887 | INFO | main:run:116 - starting server, pid None...
2023-03-09 11:13:10.113 | DEBUG | mp_main:run_tester:33 - tester loop 0 start...
2023-03-09 11:13:10.114 | INFO | proxypool.processors.tester:run:74 - stating tester...
2023-03-09 11:13:10.143 | DEBUG | proxypool.processors.tester:run:76 - 13628 proxies to test
2023-03-09 11:13:10.143 | DEBUG | proxypool.processors.tester:run:79 - testing proxies use cursor 0, count 200
2023-03-09 11:13:10.164 | DEBUG | proxypool.processors.tester:test:42 - testing 185.66.59.4:42647
2023-03-09 11:13:10.186 | DEBUG | proxypool.processors.tester:test:42 - testing 220.179.210.239:8089
2023-03-09 11:13:10.187 | DEBUG | proxypool.processors.tester:test:42 - testing 203.223.171.185:4145
2023-03-09 11:13:10.335 | DEBUG | mp_main:run_getter:48 - getter loop 0 start...
2023-03-09 11:13:12.610 | INFO | main:run:100 - starting proxypool...
2023-03-09 11:13:12.611 | INFO | main:run:104 - starting tester, pid None...
2023-03-09 11:13:12.612 | INFO | proxypool.crawlers.base:process:31 - fetched proxy 183.164.245.134:8089 from http://www.66ip.cn/3.html
2023-03-09 11:13:12.617 | INFO | proxypool.crawlers.base:process:31 - fetched proxy 35.174.204.39:9999 from http://www.66ip.cn/3.html
2023-03-09 11:13:12.619 | INFO | main:run:110 - starting getter, pid None...
2023-03-09 11:13:12.621 | INFO | proxypool.crawlers.base:process:31 - fetched proxy 91.249.134.148:80 from http://www.66ip.cn/3.html
2023-03-09 11:13:12.626 | INFO | proxypool.crawlers.base:process:31 - fetched proxy 82.98.147.36:80 from http://www.66ip.cn/3.html
2023-03-09 11:13:12.628 | INFO | proxypool.storages.redis:decrease:84 - 203.28.8.252:80 score decrease 1, current 2.0
2023-03-09 11:13:12.628 | DEBUG | proxypool.processors.tester:test:65 - proxy 203.28.8.252:80 is invalid, decrease score
2023-03-09 11:13:12.631 | INFO | proxypool.crawlers.base:process:31 - fetched proxy 27.157.228.206:8089 from http://www.66ip.cn/3.html
2023-03-09 11:13:12.632 | INFO | main:run:116 - starting server, pid None...