netdev - Re: [PATCH net] fcnal-test: kill hanging ping/nettest binaries on cleanup

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Message-ID: <163482605999.3319.3686668821047509926@kwain>
Date:   Thu, 21 Oct 2021 16:20:59 +0200
From:   Antoine Tenart <atenart@...nel.org>
To:     Florian Westphal <fw@...len.de>, netdev@...r.kernel.org
Cc:     dsahern@...nel.org, Florian Westphal <fw@...len.de>
Subject: Re: [PATCH net] fcnal-test: kill hanging ping/nettest binaries on cleanup

Hi Florian,

Quoting Florian Westphal (2021-10-21 16:02:47)
>  
> +               ip netns pids ${NSA} | xargs kill 2>/dev/null
>                 ip netns del ${NSA}
>         fi
>  
> +       ip netns pids ${NSB} | xargs kill 2>/dev/null
>         ip netns del ${NSB}
> +       ip netns pids ${NSC} | xargs kill 2>/dev/null
>         ip netns del ${NSC} >/dev/null 2>&1

Alternatively you can use `xargs -r` (`--no-run-if-empty`) to avoid
redirecting stderr to /dev/null.

Thanks!
Antoine