[Samba] Strange message log from ldapsam_search_one_group()

Hello, I've a Debian 3.1 box with Samba 3.0.9 acting as a PDC with OpenLDAP 2.1.30, libdbd-4.2.52, smbldap-tools 0.8.5, libnss-ldap version 220-1. Sometimes I get a burst of 20-30 messages with the same timestamp like these: [2005/01/30 19:17:43, 0, pid=13107, effective(0, 0), real(0, 0)]

[Samba] Samba 3.0 PDC + LDAP: Workstation account disappearing

Hello, I've a Debian 3.1 box with Samba 3.0.9 acting as a PDC with OpenLDAP 2.1.30, smbldap-tools 0.8.5, libnss-ldap version 220-1. The problem is this: Yesterday suddenly a user from a workstation already joined to the domain could not log on any more. The log message was: Workstation