Subject: Re: [PATCH] selftests/net: give more time to udpgro bg processes to complete startup

From: Jakub Kicinski <[email-masked]>
Date: Fri, 4 Nov 2022 10:47:40 -0700

On Fri, 04 Nov 2022 09:54:10 +0100 Paolo Abeni wrote:
> Then it will be less straigh-forward for the running shell waiting for
> all the running processes. 

The usual solution for that is to write the pid of the daemonized
process to a file, no?

> Another option would be replacing the sleep with a loop waiting for 
> the rx UDP socket to appear in the procfs or diag interface, alike what
> mptcp self-tests (random example;) are doing: