[offtopic] mail greylisting [was Re: mismatch between doc and program in git commit -u (--untracked-files)

On Fri, May 9, 2008 at 10:56 PM, Sitaram Chamarty [off-list ref] wrote:

sitaramc@gmail.com" from my home machine, and vger's SMTP listener
decided to greylist the mail.

It'll come through eventually, assuming I keep my laptop switched on

Amazing.  It went through and my maillog says:

May  9 22:55:30 sita-lt postfix/smtp[31182]: 6257E406A1:
to=[off-list ref], relay=vger.kernel.org[209.132.176.167]:25,
delay=752, delays=749/0.01/1.4/1.7, dsn=2.7.1, status=sent (250 2.7.1
Looks like Linux source DIFF email.. BF:<H 1.60047e-08>;
S1764761AbYEIRZ3)

I'd love to know how they did that "looks like Linux source diff
email" thing... pretty cool!

[sorry for the off-topic stuff]