< by myhost.test.ex with local-esmtp (Exim x.yz)
< (envelope-from <CALLER@myhost.test.ex>)
< id 10HmbD-0005vi-00
-< for userx@test.ex; Tue, 2 Mar 1999 09:44:33 +0000
+< for userx@test.ex;
+< Tue, 2 Mar 1999 09:44:33 +0000
<Date: Tue, 2 Mar 1999 09:44:33 +0000
<Subject: message should be accepted
<Message-Id: <E10HmbD-0005vi-00@myhost.test.ex>