--- /dev/null
+MAIL FROM:<CALLER@test.ex>
+RCPT TO:<usery@test.ex>
+DATA
+Return-path: <CALLER@test.ex>
+Envelope-to: bsmtp_usery@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 10HmaZ-0005vi-00
+ for bsmtp_usery@test.ex; Tue, 2 Mar 1999 09:44:33 +0000
+Message-Id: <E10HmaZ-0005vi-00@the.local.host.name>
+From: CALLER_NAME <CALLER@test.ex>
+Date: Tue, 2 Mar 1999 09:44:33 +0000
+
+Test message with bsmtp_ prefix
+.
+MAIL FROM:<CALLER@test.ex>
+RCPT TO:<usery@test.ex>
+DATA
+Return-path: <CALLER@test.ex>
+Envelope-to: usery@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 usery@test.ex; Tue, 2 Mar 1999 09:44:33 +0000
+Message-Id: <E10HmbA-0005vi-00@the.local.host.name>
+From: CALLER_NAME <CALLER@test.ex>
+Date: Tue, 2 Mar 1999 09:44:33 +0000
+
+Second test message, no prefix.
+.