linux-kernel - Re: [PATCHv3 net] selftests: fib_tests: mute cleanup error message

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Message-ID: <ZGZft4ydH3p2+aNU@corigine.com>
Date:   Thu, 18 May 2023 19:26:15 +0200
From:   Simon Horman <simon.horman@...igine.com>
To:     Po-Hsu Lin <po-hsu.lin@...onical.com>
Cc:     linux-kernel@...r.kernel.org, linux-kselftest@...r.kernel.org,
        netdev@...r.kernel.org, roxana.nicolescu@...onical.com,
        shuah@...nel.org, pabeni@...hat.com, kuba@...nel.org,
        edumazet@...gle.com, davem@...emloft.net
Subject: Re: [PATCHv3 net] selftests: fib_tests: mute cleanup error message

On Thu, May 18, 2023 at 12:37:59PM +0800, Po-Hsu Lin wrote:
> In the end of the test, there will be an error message induced by the
> `ip netns del ns1` command in cleanup()
> 
>   Tests passed: 201
>   Tests failed:   0
>   Cannot remove namespace file "/run/netns/ns1": No such file or directory
> 
> This can even be reproduced with just `./fib_tests.sh -h` as we're
> calling cleanup() on exit.
> 
> Redirect the error message to /dev/null to mute it.
> 
> V2: Update commit message and fixes tag.
> V3: resubmit due to missing netdev ML in V2
> 
> Fixes: b60417a9f2b8 ("selftest: fib_tests: Always cleanup before exit")
> Signed-off-by: Po-Hsu Lin <po-hsu.lin@...onical.com>

Reviewed-by: Simon Horman <simon.horman@...igine.com>