testout_dir/bad-recipients

   1 220 digilicious.com ESMTP - ghsmtp\r
   2 250 digilicious.com\r
   3 250 2.1.0 MAIL FROM OK\r
   4 550 5.1.1 bad recipient nobody@digilicious.com\r
   5 503 5.5.1 sequence error, expecting RCPT\r
   6 500 5.5.1 command unrecognized: "Subject: foo bar baz\r\n"\r
   7 500 5.5.1 command unrecognized: "\r\n"\r
   8 500 5.5.1 command unrecognized: ".\r\n"\r
   9 221 2.0.0 closing connection\r