on oes2sp1 linux, /var/log/messages.
Found many many same warning messages as below, complaining an object which already been deleted a month ago.
I ran ndsrepair with 0 error...

Sep 22 19:45:27 server1 kernel: Unable to find .CN=userA.OU=contextA.O=companyA.T=TREE. to get the GUID

Any idea or advise would be appreciated.