From: foo
Subject: bar
To: baz
MIME-Version: 1.0
Content-Type: multipart/report; report-type=delivery-status;
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This is a MIME-encapsulated message.

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Yadda yadda yadda

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Yadda yadda yadda

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From: nobody@python.org

Yadda yadda yadda

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