[N版技术问答]求教，N版自动重启报[notice]using inherited sockets from "436;"

Nginx.log:
2017/11/27 00:12:44 [notice] 5532#4820: signal process started
2017/11/27 00:12:47 [alert] 5132#3020: CloseHandle(000001E0) failed (6: The handle is invalid)
2017/11/27 00:12:47 [alert] 4008#8004: CloseHandle(000001E0) failed (6: The handle is invalid)
2017/11/27 00:15:06 [notice] 5832#11068: using inherited sockets from "436;"
2017/11/27 00:15:06 [notice] 3192#4836: using inherited sockets from "436;"
2017/11/27 00:15:06 [notice] 6848#6348: using inherited sockets from "436;"
2017/11/27 00:15:06 [notice] 4636#1776: using inherited sockets from "436;"
2017/11/27 00:15:06 [notice] 4392#5208: using inherited sockets from "436;"
2017/11/27 00:15:06 [notice] 4480#6492: using inherited sockets from "436;"
2017/11/27 00:15:06 [notice] 7800#8680: using inherited sockets from "436;"
2017/11/27 00:15:06 [notice] 3248#7560: using inherited sockets from "436;"
2017/11/27 08:34:20 [notice] 6068#3680: signal process started
2017/11/27 08:36:19 [notice] 5136#10520: using inherited sockets from "436;"
2017/11/27 08:36:19 [notice] 4028#6204: using inherited sockets from "436;"
2017/11/27 08:36:19 [notice] 6436#8064: using inherited sockets from "436;"
2017/11/27 08:36:19 [notice] 5104#5588: using inherited sockets from "436;"
2017/11/27 08:36:19 [notice] 8608#11064: using inherited sockets from "436;"
2017/11/27 08:36:19 [notice] 5472#5508: using inherited sockets from "436;"
2017/11/27 08:36:19 [notice] 8228#4776: using inherited sockets from "436;"
2017/11/27 08:36:19 [notice] 2964#11252: using inherited sockets from "436;"


winsw.wrapper.log:

2017-11-27 00:12:42 - Stopping UPUPW_Nginx
2017-11-27 00:12:42 - Started 5532
2017-11-27 00:12:42 - WaitForProcessToExit 7488+5532
2017-11-27 00:12:55 - Finished UPUPW_Nginx
2017-11-27 00:15:06 - Starting D:/WEBSERVER/Nginx/nginx.exe  -p D:/WEBSERVER/Nginx
2017-11-27 00:15:06 - Started 10504
2017-11-27 08:34:12 - Stopping UPUPW_Nginx
2017-11-27 08:34:15 - Started 6068
2017-11-27 08:34:15 - WaitForProcessToExit 10504+6068
2017-11-27 08:34:55 - Finished UPUPW_Nginx
2017-11-27 08:36:18 - Starting D:/WEBSERVER/Nginx/nginx.exe  -p D:/WEBSERVER/Nginx
2017-11-27 08:36:18 - Started 4628


由日志可看出，N版在自动重启时报：using inherited sockets from "436;"，求教，这个什么原因导致的。

[notice]中记录的是nginx进程的一些信息，不是错误。
[alert]中记录的是错误，但这个错误是由强制结束进程造成的，不影响使用。

谢谢解答。