--- /dev/null
+From CALLER@test.ex Tue Mar 02 09:44:33 1999
+Return-path: <CALLER@test.ex>
+Envelope-to: userx@test.ex
+Delivery-date: Tue, 2 Mar 1999 09:44:33 +0000
+Received: from CALLER by the.local.host.name with local (Exim x.yz)
+ (envelope-from <CALLER@test.ex>)
+ id 10HmaX-0005vi-00
+ for userx@test.ex; Tue, 2 Mar 1999 09:44:33 +0000
+Subject: Test 1
+Message-Id: <E10HmaX-0005vi-00@the.local.host.name>
+From: CALLER_NAME <CALLER@test.ex>
+Date: Tue, 2 Mar 1999 09:44:33 +0000
+X-added: qualify_domain is test.ex
+
+
+From CALLER@test.ex Tue Mar 02 09:44:33 1999
+Return-path: <CALLER@test.ex>
+Envelope-to: userx@test.ex
+Delivery-date: Tue, 2 Mar 1999 09:44:33 +0000
+Received: from CALLER by the.local.host.name with local (Exim x.yz)
+ (envelope-from <CALLER@test.ex>)
+ id 10HmbC-0005vi-00
+ for userx@test.ex; Tue, 2 Mar 1999 09:44:33 +0000
+Subject: reply to this
+Message-Id: <E10HmbC-0005vi-00@the.local.host.name>
+From: CALLER_NAME <CALLER@test.ex>
+Date: Tue, 2 Mar 1999 09:44:33 +0000
+X-added: qualify_domain is test.ex
+
+Reply to this.
+
+From CALLER@test.ex Tue Mar 02 09:44:33 1999
+Return-path: <CALLER@test.ex>
+Envelope-to: userx@test.ex
+Delivery-date: Tue, 2 Mar 1999 09:44:33 +0000
+Received: from CALLER by the.local.host.name with local (Exim x.yz)
+ (envelope-from <CALLER@test.ex>)
+ id 10HmbA-0005vi-00
+ for userx@test.ex; Tue, 2 Mar 1999 09:44:33 +0000
+Subject: should freeze this
+Message-Id: <E10HmbA-0005vi-00@the.local.host.name>
+From: CALLER_NAME <CALLER@test.ex>
+Date: Tue, 2 Mar 1999 09:44:33 +0000
+X-added: qualify_domain is test.ex
+X-added: qualify_domain is test.ex
+
+Freeze this.
+
+From CALLER@test.ex Tue Mar 02 09:44:33 1999
+Return-path: <CALLER@test.ex>
+Envelope-to: userx@test.ex
+Delivery-date: Tue, 2 Mar 1999 09:44:33 +0000
+Received: from CALLER by the.local.host.name with local (Exim x.yz)
+ (envelope-from <CALLER@test.ex>)
+ id 10HmbS-0005vi-00
+ for userx@test.ex; Tue, 2 Mar 1999 09:44:33 +0000
+Subject: should freeze this
+Message-Id: <E10HmbS-0005vi-00@the.local.host.name>
+From: CALLER_NAME <CALLER@test.ex>
+Date: Tue, 2 Mar 1999 09:44:33 +0000
+X-added: qualify_domain is test.ex
+X-added: qualify_domain is test.ex
+
+Freeze this (second message).
+
+From CALLER@test.ex Tue Mar 02 09:44:33 1999
+Return-path: <CALLER@test.ex>
+Envelope-to: filter-userx@test.ex
+Delivery-date: Tue, 2 Mar 1999 09:44:33 +0000
+Received: from CALLER by the.local.host.name with local (Exim x.yz)
+ (envelope-from <CALLER@test.ex>)
+ id 10HmbX-0005vi-00
+ for filter-userx@test.ex; Tue, 2 Mar 1999 09:44:33 +0000
+Message-Id: <E10HmbX-0005vi-00@the.local.host.name>
+From: CALLER_NAME <CALLER@test.ex>
+Date: Tue, 2 Mar 1999 09:44:33 +0000
+X-added: qualify_domain is test.ex
+
+