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<Mustapha.Lebbah@lipn.univ-paris13.fr> (expanded from
   <mustapha.lebbah@univ-paris13.fr>): host
   mail.lipn.univ-paris13.fr[194.254.163.35] said: 554 5.7.1
   <levy@lipn.univ-paris13.fr>: Sender address rejected: not access for bad
   user 2 (in reply to RCPT TO command)