Merge branch 'netconsole-fix-potential-race-condition-and-improve-code-clarity'

Breno Leitao says:

====================
netconsole: improve code clarity

These changes aim to enhance the reliability of netconsole by
eliminating the potential race condition and improve maintainability
by making the code more straightforward to understand and modify.
====================

Link: https://patch.msgid.link/20240709144403.544099-1-leitao@debian.org


Signed-off-by: Jakub Kicinski <kuba@kernel.org>