this question was already answered in the fastly outage thread. It was to identify fastly's Varnish vs customer's Varnish. https://news.ycombinator.com/item?i

this question was already answered in the fastly outage thread. It was to identify fastly's Varnish vs customer's Varnish. https://news.ycombinator.com/item?id=27433139 https://news.ycombinator.com/item?id=27433139