> Oh, also, going back to the 198.168 address seen in the client dumps,
> it's clear that you're going through a NAT firewall or VPN or something
> on the way to your server. Thus are you able to reproduce this problem
> from a different external network?
>
> Actually, I just realized that you've provided enough information for me
> to run this test myself which I've now done. I ran the following test;
>
> i=0; while true; do ((i++)); echo $i; curl
http://stbgo.org > /dev/null; done
>
> I was able to make over 64 consecutive connections without a single failure
> before I stopped the test (didn't want to spam your site). How sure
> are you that this isn't a client-side problem?