Man, you gotta have plenty of time ;-) It's called VERP - Variable envelope return path
http://en.wikipedia.org/wiki/Variable_envelope_return_path Every 1 of X mails is sent out with a variable header. That's a compromise between mail server load / traffic and undeliverable mail address detection. No reason to worry. This is all on purpose ;-) Stefan * Carl-Daniel Hailfinger <[EMAIL PROTECTED]> [071124 13:17]: > Hi, > > (yes, I read mail headers.) I have noticed that mails I receive via the > list can have two differing Return-Paths, depending on some random > circumstances. Both of the following header lines have been seen for > mails sent 3 seconds after each other, differing in amost nothing except > the Return-Path: > > Return-Path: > <[EMAIL PROTECTED]> > Return-Path: <[EMAIL PROTECTED]> > > The Return-Path variation is independent of the original sender, I have > seen it for autogenerated commit mails as well as mails for every single > person I checked. > > Is anybody else seeing this? -- coresystems GmbH • Brahmsstr. 16 • D-79104 Freiburg i. Br. Tel.: +49 761 7668825 • Fax: +49 761 7664613 Email: [EMAIL PROTECTED] • http://www.coresystems.de/ Registergericht: Amtsgericht Freiburg • HRB 7656 Geschäftsführer: Stefan Reinauer • Ust-IdNr.: DE245674866 -- linuxbios mailing list linuxbios@linuxbios.org http://www.linuxbios.org/mailman/listinfo/linuxbios