when nsupdate sends an SOA query to a resolver, if it fails
with REFUSED, nsupdate will now try the next server rather than
aborting the update completely.
(cherry picked from commit 2100331307)
when nsupdate sends an SOA query to a resolver, if it fails
with REFUSED, nsupdate will now try the next server rather than
aborting the update completely.
(cherry picked from commit 2100331307)