Subject: linux grep question, please help us to see, thank you
From: Yufuping <[email-masked]>
To: "[email-masked]" <[email-masked]>
Cc: wumingxin <[email-masked]>, Huotongyao <[email-masked]>
Date: Tue, 14 Nov 2017 03:47:22 +0000
List-Id: <debbugs-submit.debbugs.gnu.org>

Hi,

when we executed shell, we found that the grep command with wrong write error, and the return value was 2. May I ask where the problem is? And this is a probabilistic problem, Thank you