From: utzoo!henry
Newsgroups: hacknews
Title: peculiar DZ hang 
Article-I.D.: utzoo.2821
Posted: Tue Feb 15 04:13:27 1983
Received: Tue Feb 15 04:13:27 1983

About 20 minutes ago, at least two DZs hung in a very odd manner;  the
dzkick command didn't clear the problem up, and I had to shut down and
reboot.  At least one of the affected terminals actually did appear to
clear up, but only after the system was deep into the shutdown sequence.
Very odd.