+From MAILER-DAEMON Tue Mar 02 09:44:33 1999
+Received: from EXIMUSER by myhost.test.ex with local (Exim x.yz)
+ id 10HmaY-0005vi-00
+ for postmaster@test.ex; Tue, 2 Mar 1999 09:44:33 +0000
+X-Failed-Recipients: userx@myhost.test.ex
+Auto-Submitted: auto-replied
+From: Mail Delivery System <Mailer-Daemon@myhost.test.ex>
+To: postmaster@test.ex
+Subject: Mail delivery failed
+Message-Id: <E10HmaY-0005vi-00@myhost.test.ex>
+Date: Tue, 2 Mar 1999 09:44:33 +0000
+
+This message was created automatically by mail delivery software.
+
+A message sent by
+
+ <>
+
+could not be delivered to one or more of its recipients. The following
+address(es) failed:
+
+ pipe to |/bin/echo "Some pipe output"
+ generated by userx@myhost.test.ex
+
+The following text was generated during the delivery attempt:
+
+------ pipe to |/bin/echo "Some pipe output"
+ generated by userx@myhost.test.ex ------
+
+Some pipe output
+
+------ This is a copy of the message, including all the headers. ------
+
+Return-path: <>
+Received: from CALLER by myhost.test.ex with local (Exim x.yz)
+ id 10HmaX-0005vi-00
+ for userx@myhost.test.ex; Tue, 2 Mar 1999 09:44:33 +0000
+Message-Id: <E10HmaX-0005vi-00@myhost.test.ex>
+Date: Tue, 2 Mar 1999 09:44:33 +0000
+
+This is a test message
+