I'm in agreement with the other replies here - this seems more useful within a datacenter (and any unit smaller than that, such as an AWS Availability Zone) and

I'm in agreement with the other replies here - this seems more useful within a datacenter (and any unit smaller than that, such as an AWS Availability Zone) and not so much useful over the general internet. Too much unpredictability in how things get routed, what types of routers are hit, etc.