[outages] ipv6 packet loss in DEN for comcast?

[Paul Ebersman]

hugo> There is no loss that persists through to the endpoint in that
hugo> trace. This is standard control plane rate limiting at
hugo> intermediate hops.

Normally I'd agree, except I am also seeing slow web, slow downloads,
etc, all consistent with heavy packet loss.

mtr is the convenient tool but I wouldn't be asking if that were the
only symptom.