https://bugs.openldap.org/show_bug.cgi?id=9199
--- Comment #1 from Michael Ströder michael@stroeder.com --- I had a similar issue on a openSUSE Linux where getent hosts localhost started to return ::1 instead of 127.0.0.1. ISC dhcpd could not connect to slapd anymore even though it's listening on :::389 (according to netstat -tulpn).