zgrep -E 'slapd.*_candidates:' /var/log/syslog /var/log/syslog.*|sed 's/.*slapd\[[0-9]*\]: <= \(bdb\|hdb\|mdb\)_\(.*\)_candidates: (\([^)]*\)).*/\3 - \2/'|sort -u
ou
zgrep -E 'slapd.*_candidates:' /var/log/slapd.log /var/log/slapd.log.*|sed 's/.*slapd\[[0-9]*\]: <= \(bdb\|hdb\|mdb\)_\(.*\)_candidates: (\([^)]*\)).*/\3 - \2/'|sort -u