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Date: Tue, 14 Nov 2023 10:46:48 -0500
From: Willem de Bruijn <>
To: Lucas Karpinski <>, 
 "David S. Miller" <>, 
 Eric Dumazet <>, 
 Jakub Kicinski <>, 
 Paolo Abeni <>, 
 Shuah Khan <>
Subject: Re: [PATCH net-next v3] selftests/net: synchronize udpgro tests' tx
 and rx connection

Lucas Karpinski wrote:
> The sockets used by udpgso_bench_tx aren't always ready when
> udpgso_bench_tx transmits packets. This issue is more prevalent in -rt
> kernels, but can occur in both. Replace the hacky sleep calls with a
> function that checks whether the ports in the namespace are ready for
> use.
> Suggested-by: Paolo Abeni <>
> Signed-off-by: Lucas Karpinski <>

Reviewed-by: Willem de Bruijn <>

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