From someone@some.where Tue Mar 02 09:44:33 1999
Return-path: <someone@some.where>
Envelope-to: CALLER@the.local.host.name
Delivery-date: Tue, 2 Mar 1999 09:44:33 +0000
Received: from CALLER by the.local.host.name with local-bsmtp (Exim x.yz)
	(envelope-from <someone@some.where>)
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	for CALLER@the.local.host.name; Tue, 2 Mar 1999 09:44:33 +0000
Date: Tue, 2 Mar 1999 09:44:33 +0000
from: someone@some.where
To: CALLER@the.local.host.name
Subject: testing
Message-id: abcd%rxyz@p.q.r

Here is testing data
.that line started with a dot