--- /dev/null
+From abc@x.y.z Tue Mar 02 09:44:33 1999
+Return-path: <abc@x.y.z>
+Received: from CALLER by myhost.test.ex with local (Exim x.yz)
+ (envelope-from <abc@x.y.z>)
+ 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>
+From: abc@x.y.z
+Date: Tue, 2 Mar 1999 09:44:33 +0000
+
+Test message
+
+From alias@test.ex Tue Mar 02 09:44:33 1999
+Return-path: <alias@test.ex>
+Received: from CALLER by myhost.test.ex with local (Exim x.yz)
+ (envelope-from <pqr@x.y.z>)
+ id 10HmaY-0005vi-00
+ for alias@myhost.test.ex; Tue, 2 Mar 1999 09:44:33 +0000
+Message-Id: <E10HmaY-0005vi-00@myhost.test.ex>
+From: pqr@x.y.z
+Date: Tue, 2 Mar 1999 09:44:33 +0000
+
+Test message
+
+From forward@test.ex Tue Mar 02 09:44:33 1999
+Return-path: <forward@test.ex>
+Received: from CALLER by myhost.test.ex with local (Exim x.yz)
+ (envelope-from <gfh@x.y.z>)
+ id 10HmaZ-0005vi-00
+ for forward@myhost.test.ex; Tue, 2 Mar 1999 09:44:33 +0000
+Message-Id: <E10HmaZ-0005vi-00@myhost.test.ex>
+From: gfh@x.y.z
+Date: Tue, 2 Mar 1999 09:44:33 +0000
+
+Test message
+
+From smart@test.ex Tue Mar 02 09:44:33 1999
+Return-path: <smart@test.ex>
+Received: from CALLER by myhost.test.ex with local (Exim x.yz)
+ (envelope-from <mno@x.y.z>)
+ id 10HmbA-0005vi-00
+ for smart@myhost.test.ex; Tue, 2 Mar 1999 09:44:33 +0000
+Message-Id: <E10HmbA-0005vi-00@myhost.test.ex>
+From: mno@x.y.z
+Date: Tue, 2 Mar 1999 09:44:33 +0000
+
+Test message
+