grep bdb_equality_candidates /var/log/syslog/slapd.log
Oct 2 13:39:19 fossstoney-cloud-node-01 slapd[19508]: <= bdb_equality_candidates: (dhcpHWAddress) not indexed
=== Adding an index ===
tail -f /var/log/syslog/slapd.log
Oct 2 14:49:49 fossstoney-cloud-node-02 slapd[15191]: @(#) $OpenLDAP: slapd 2.4.30 (Feb 4 2013 16:01:35) $
@kvm-060:/var/tmp/portage/net-nds/openldap-2.4.30/work/openldap-2.4.30/servers/slapd
Oct 2 14:49:49 fossstoney-cloud-node-02 slapd[15192]: slapd starting
ps auxf | grep slapd