+1999-03-02 09:44:33 10HmbB-0005vi-00 U=CALLER F=<> rejected after DATA: there is no valid sender in any header line
+Envelope-from: <>
+Envelope-to: <userx@test.ex>
+P Received: from CALLER by myhost.test.ex with local-smtp (Exim x.yz)
+ id 10HmbB-0005vi-00
+ for userx@test.ex; Tue, 2 Mar 1999 09:44:33 +0000