Header: from
Value: nobody 
Header: to
Value: nobody 
Header: subject
Value: this is    a test 
--
Header: from
Value: nobody
Header: to
Value: nobody
Header: subject
Value: this is
   a test
--
Header: From
Value: nobody 
Header: To
Value: nobody 
Header: Subject
Value: this is    a test 
---
Header: from
Value: nobody@example.com 
Header: to
Value: nobody@example.com 
Header: message-id
Value: <a@b> 
Header: subject
Value: Example    subject 
--
Header: from
Value: nobody@example.com
Header: to
Value: nobody@example.com
Header: message-id
Value: <a@b>
Header: subject
Value: Example
   subject
--
Header: From
Value: nobody@example.com 
Header: To
Value: nobody@example.com 
Header: Message-ID
Value: <a@b> 
Header: Subject
Value: Example    subject 
