Subject: Fwd: Test 5
From: Example Name <[email-masked]>
To: [email-masked]
Date: Mon, 6 Mar 2017 14:56:51 +0000 (GMT)

An RFC 822 forward with a HTML body

Subject: Test 5
From: Example Name <[email-masked]>
To: [email-masked]
Date: Mon, 6 Mar 2017 14:54:01 +0000 (GMT)

An original PLAIN TEXT message body, with content filler to get it past the
200 character lower-limit in order to avoid preferring future HTML versions of the
body... filler filler filler filler filler filler filler filler filler.