[BUG] Coccurency rpc operation might lead tcp connections leak. #15983
Description
Search before asking
- I had searched in the issues and found no similar issues.
What happened
#15954 there are detailed infomation here.
there are too many 127.0.0.1:50052 connections, and they lead tcp connection leak. i think it also has the same problem at 3.1.x， but i didn't test it.
What you expected to happen
no
How to reproduce
no
Anything else
No response
Version
3.1.x
Are you willing to submit PR?
- Yes I am willing to submit a PR!
Code of Conduct
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