[389-users] seach cn=changelog notes=P

Hi, What's the meaning of "notes=P" in access log search result? After "Retro Changelog plugin" is enable, [13/Jan/2013:14:34:59 -0500] conn=4161 fd=64 slot=64 SSL connection from to [13/Jan/2013:14:34:59 -0500] conn=4161 op=0 BIND dn="uid=somebody" method=128 version=3 [13/Jan/2013:14:34:59 -0500] conn=4161 op=0 RESULT err=0 tag=97 nentries=0 etime=0 dn="uid=somebody" [13/Jan/2013:14:34:59 -0500] conn=4161 op=1 SRCH base="cn=changelog" scope=1 filter="(changeNumber>=1570)" attrs=ALL [13/Jan/2013:14:34:59 -0500] conn=4161 op=1 RESULT err=0 tag=101 nentries=0 etime=0 notes=P [13/Jan/2013:14:34:59 -0500] conn=4161 op=-1 fd=64 closed - B1