Subject: Returned mail: see transcript for details
From: Mail Delivery Subsystem <[email-masked]>
To: <[email-masked]>
Date: Wed, 7 Apr 2010 00:39:03 +0100 (BST)

The original message was received at Wed, 7 Apr 2010 00:39:02 +0100 (BST)
from mhost04c.a.b.c [129.11.76.187]

   ----- The following addresses had permanent fatal errors -----
<[email-masked]>
    (reason: 552 5.2.2 Over quota)

   ----- Transcript of session follows -----
... while talking to localhost:
>>> DATA
<<< 552 5.2.2 Over quota
554 5.0.0 Service unavailable
<<< 503 5.5.1 No recipients

   ----- Message header follows -----

Date: Wed, 7 Apr 2010 00:38:24 +0100
From: Customer Services <[email-masked]>
Subject: foo
To: Fred Bloggs <[email-masked]>

   ----- Message body suppressed -----