I have read the thread in the archive, but could not find an answer: - http://www.openldap.org/lists/openldap-software/200801/msg00126.html
We use debian etch. We 1 producer (openldap 2.3.39) and 3 consumers (openldap 2.4.7).
Apr 21 07:59:59 slave3 slapd[3123]: null_callback : error code 0x10 Apr 21 07:59:59 slave3 slapd[3123]: syncrepl_updateCookie: rid=101 be_modify failed (16) Apr 21 07:59:59 slave3 slapd[3123]: do_syncrepl: rid=101 retrying (9 retries left)