llhhbc

setenv, getenv change

> /test @gandro CI failed to run, is it a problem with the code?

/mlh new-flake Cilium-PR-K8s-1.23-kernel-5.4 :+1: created #21519

@LisaFC Sorry, the previous level was limited, and it could only be integrated, but it could not be extended.

cilium sysdump: https://drive.google.com/file/d/1YFvrzZ998S6UMUxrEuEWdhiySWPijWSC/view?usp=drive_link

@lmb During normal tcp communication, an rst packet suddenly appeared, causing the connection to be disconnected. This rst packet was not initiated by the client, and the data packet returned...

This is a production environment and cannot be upgraded at will.

@lmb What other information do you need? I have already uploaded the relevant information.

@youngnick At present, this has affected the customer's production system. We need to give the customer a clear conclusion report, including how the problem occurred and whether it has been...

@youngnick Because we don’t understand the underlying logic, we can only know the phenomenon now. Moreover, this problem cannot be reproduced in the test environment, so we cannot be sure...