Subject: Uncaught bounce notification
From: [email-masked]
To: [email-masked]
Date: Sat, 25 Jul 2020 04:03:53 +0000
List-Id: Fedora Design Team <design-team.lists.fedoraproject.org>

The attached message was received as a bounce, but either the bounce format
was not recognized, or no member addresses could be extracted from it.  This
mailing list has been configured to send all unrecognized bounce messages to
the list administrator(s).

From: [email-masked]
To: [email-masked]
Date: Sat, 25 Jul 2020 04:03:46 +0000 (UTC)

I'm afraid I wasn't able to deliver the following message.
This is a permanent error; I've given up. Sorry it didn't work out.

Subject: =?utf-8?q?=5BDesign-team=5D?= test [please ignore :) ]
To: [email-masked]