send-pr broken?

[Gary Palmer]

On Fri, May 11, 2007 at 08:46:16PM +0200, Oliver Fromme wrote:
> Hi,
> 
> I tried to submit a PR with send-pr from two completely
> different machines, but in both cases the mail got stuck in
> the mqueue with this message:
> 
> Deferred: 450 4.7.1 <FreeBSD-gnats-submit at freebsd.org>:
> 	Recipient address rejected: Service is unavailable
> 
> I tried to send from IPs 88.198.44.136 and 83.120.8.8,
> neither of which should be in any blacklists.
> 
> Am I doing something wrong, or is there currently a problem
> with send-pr or the mailserver at freebsd.org?  Should I
> try using the web interface, or just wait until the problem
> is fixed and the mail gets delivered from the queue?

Its an anti-spam technique.  As long as your MTA retries, it should get
through after no more than 15 minutes or so