echo_i "checking that a mirror zone can be deleted using rndc ($n)"
ret=0
# Remove the mirror zone added in the previous test.
+nextpart ns3/named.run > /dev/null
$RNDCCMD 10.53.0.3 delzone verify-addzone > rndc.out.ns3.test$n 2>&1 || ret=1
+wait_for_log 20 "zone verify-addzone/IN: mirror zone is no longer in use; reverting to normal recursion" ns3/named.run || ret=1
# Check whether the mirror zone was removed.
$DIG $DIGOPTS @10.53.0.3 +norec verify-addzone SOA > dig.out.ns3.test$n 2>&1 || ret=1
grep "NXDOMAIN" dig.out.ns3.test$n > /dev/null || ret=1