or download this
while (<DATA>) {
chomp;
...
__DATA__
Jul 6 14:36:41 moe postfix/smtp[15107]: A73DC113B63: to=<oetiker@conc
+entric.com>, relay=adamant.concentric.com[207.155.248.168], delay=17,
+ status=bounced (host adamant.concentric.com[207.155.248.168] said: 5
+54 <oetiker@concentric.com>: Recipient address rejected: Unknown or i
+nvalid user oetiker@concentric.com (in reply to RCPT TO command))