"[header]=\"Received: from mail.example.com (mail.example.com [1.1.1.1])\
by mail.notmuchmail.org (some MTA) with ESMTP id 12345678\
for <test_suite_other@notmuchmail.org>; Sat, 10 Apr 2010 07:54:51 -0400 (EDT)\"" \
"[header]=\"Received: from mail.example.com (mail.example.com [1.1.1.1])\
by mail.notmuchmail.org (some MTA) with ESMTP id 12345678\
for <test_suite_other@notmuchmail.org>; Sat, 10 Apr 2010 07:54:51 -0400 (EDT)\"" \