+From MAILER-DAEMON Tue Mar 02 09:44:33 1999
+Received: from EXIMUSER by myhost.test.ex with local (Exim x.yz)
+ id 10HmbM-0005vi-00
+ for CALLER@test.ex; Tue, 2 Mar 1999 09:44:33 +0000
+Auto-Submitted: auto-replied
+From: Mail Delivery System <Mailer-Daemon@test.ex>
+To: CALLER@test.ex
+Subject: Mail failure - no recipient addresses
+Message-Id: <E10HmbM-0005vi-00@myhost.test.ex>
+Date: Tue, 2 Mar 1999 09:44:33 +0000
+
+A message that you sent contained no recipient addresses, and therefore no
+delivery could be attempted.
+
+------ This is a copy of your message, including all the headers. ------
+
+From: userx@test1
+To:
+Subject: this should get a bounce, too
+Message-Id: <E10HmaX-0005vi-00@myhost.test.ex>
+Date: Tue, 2 Mar 1999 09:44:33 +0000
+
+