https://build.chromium.org/p/tryserver.chromium.perf/buildslaves

Many of these were last connected ~10 hours ago:
build27-b4
build28-b4
build30-b4
build31-b4
build32-b4
build33-b4
build41-b4
build43-b4
build44-b4
build45-b4
build49-b4
....

There are at least a dozen more, too many to copy/paste. Can the trooper please take a look?