Return-Path: <test@example.com>
Delivered-To: foo@example.com
Received: from localhost (localhost [127.0.0.1])
    by example.com (Postfix) with ESMTP id 87C5B4F220
    for <foo@example.com>; Tue,  7 Jul 2009 11:51:18 -0600 (MDT)
Message-ID: <20090707115118.ooc4wo40oc88@example.com>
Date: Tue, 07 Jul 2009 11:51:18 -0600
From: "Test Q. User" <test@example.com>
To: foo@example.com
Subject: Fwd: Test
User-Agent: Internet Messaging Program (IMP) H4 (5.0-git)
Content-Type: multipart/mixed; Boundary="=_123"
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit

--=_123
Content-Type: text/plain

Test.

--=_123
Content-Type: message/rfc822

From: "Foo" <test2@example.com>
Content-Type: multipart/mixed; Boundary="=_456"
MIME-Version: 1.0

--=_456
Content-Type: text/plain

Test 2.

--=_456--
--=_123--