delete $ro_mirror->{$_} for (qw(over search));
($nr, $msgs) = $ro_mirror->search->query('m:m@2');
is($nr, 1, "v$v found m\@2 via Xapian on $level");
delete $ro_mirror->{$_} for (qw(over search));
($nr, $msgs) = $ro_mirror->search->query('m:m@2');
is($nr, 1, "v$v found m\@2 via Xapian on $level");