I noticed some errors in the logs referencing a missing bracket in
dhcpd.conf. Looks like it's in this line: if ((substring (option
vendor-encapsulated-options, 0, 6) = 01:01:02:02:02:01 I added a right
paren at the end of the line, and suddenly the ...
I've noticed the same thing on AD-bound machines running 10.9.5. We
don't currently use Casper. Have tried RTrouton's fix, but this doesn't
seem to have any effect. Annoying.