Sprintnap problems Monday afternoon?

One of my users called me up complaining of ridiculously slow echo, and a few
traceroutes showed something like 7 second delays for data passing between
Sprintlink and Nysernet.

Any idea what it was?

John Levine, johnl@iecc.com, Primary Perpetrator of "The Internet for Dummies",
Information Superhighwayman wanna-be, http://iecc.com/johnl, Sewer Commissioner
Finger for PGP key, f'print = 3A 5B D0 3F D9 A0 6A A4 2D AC 1E 9E A6 36 A3 47