OID Replication Message "Failed to get changetype from change entry. targetDN= ."
In our new production environment we have since few days messages in the replication logs like this
[2013-11-17T09:03:04+01:00] [OID] [NOTIFICATION:16] [] [OIDREPLD] [host: xxxxxx] [pid: 43057240] [tid: 2] Reader(Apply):: 1 retry changes queued from yyyyyA_dbnameA to yyyyyB_dbnameB.
[2013-11-17T09:03:04+01:00] [OID] [NOTIFICATION:16] [] [OIDREPLD] [host: xxxxxx] [pid: 43057240] [tid: 6] Worker(Transport):: Failed to get changetype from change entry. targetDN= .
This messages comes every one minute. We don't understand what could be the reason. Has anybody any idea or a hint where we can show more details about this replication messages?
OID Version is 11.1.1.7 with LDAP Master / Master replication
DB Version 11.2.0.3 and 11.2.0.4