After we have changed the maximum allowed iterations to 51 for signing,
the NSEC3 chain has changed and requires one more NSEC to be returned
in the answer (plus corresponding RRSIG). So the expected number or
records in the authority section is now 8.
digcomp dig.out.ns2.test$n dig.out.ns4.test$n || ret=1
grep "flags: qr rd ra;" dig.out.ns4.test$n >/dev/null || ret=1
grep "status: NXDOMAIN" dig.out.ns4.test$n >/dev/null || ret=1
-grep "ANSWER: 0, AUTHORITY: 6" dig.out.ns4.test$n >/dev/null || ret=1
+grep "ANSWER: 0, AUTHORITY: 8" dig.out.ns4.test$n >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))