To: list@example.org
From: test@example.org
Subject: Test
Message-ID: <8db04406-e2ab-fd06-d4c5-c19b5765c52b@example.com>
Date: Tue, 27 Dec 2016 17:18:57 +0100
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: 7bit

Test

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Only to show what is between here...

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