It looks like someone (probably search engine bots) were a little more excited with these servers than they were with the last and made over 10,000 requests in a minute, causing IIS to shut down. I up-ed the limit and am going to keep an eye on concurrent connections for awhile. If you see any issues with GWB, please
@jjulian message me on Twitter or email me at jjulian AT geekswithblogs.com. Thanks!!!!