hdr_order	date from to cc bcc subject

ignore	X-Authentication-Warning X-Keywords X-UID X-MIME-Autoconverted X-Loop X-Sequence Errors-To X-BeenThere X-Mailman-Version
ignore	Importance X-Importance Priority X-Priority Precedence X-Precedence X-MSMail-Priority
ignore	List-Archive List-Help List-Id List-Subscribe List-Unsubscribe List-Post List-Owner

ignore	Delivered-To X-Sieve X-MimeOLE X-Spam-Score X-Scanner X-Mailer Organization
ignore  User-Agent In-Reply-To Reply-To X-Accept-Language Envelope-to Delivery-date
ignore  X-Felis-Deliver-Id X-Felis-Queue-Id X-Authenticated-Sender X-Authenticated-IP X-Flags
ignore  X-Scanned-By Mail-Followup-To X-Enigmail-Version X-Enigmail-Supports X-fingerprint
ignore  X-MDRemoteIP X-Return-Path X-MDaemon-Deliver-To X-Reply-To
ignore  X-Qmail-Scanner-Mail-From X-Qmail-Scanner X-Face X-Spam-Status X-Spam-Level X-Url
ignore  X-OriginalArrivalTime X-Operating-System X-42 X-X-Sender