another logs with 2.4.36
ldap-int1 receive syncrepl modification from ldap-int2 with this log:
ldap-int1 log:
syncprov_matchops: skipping original sid 002
Oct 4 15:00:24 ldap-int1 slapd[24555]: slap_graduate_commit_csn: removing 0x7f7bf8200b40 20131004150021.988007Z#000000#002#000000
Oct 4 15:00:24 ldap-int1 slapd[24555]: syncrepl_entry: rid=102 be_add cn=502296-xxxxxx,ou=aaaaa,ou=bbbb,o=cccc,c=dd (0)
... ...
ldap-ext2 receive the same modification an reply to ldap-int1 with new cookie
ldap-int1 log
Oct 4 15:00:24 ldap-int1 slapd[24555]: do_syncrep2: rid=103 NEW_COOKIE: rid=103,sid=004,csn=20130304121522.188962Z#000000#000#000000;20131004082718.688747Z#000000#001#000000;20131004150023.350876Z#000000#002#000000;20130920094950.036431Z#000000#003#000000;20130930134451.718477Z#000000#004#000000;20130304131428.455916Z#000000#00b#000000;20130304125618.164164Z#000000#00c#00000
Another modification from ldap-int2 isn't apply to ldap-int1 because of csn too old
Oct 4 15:00:24 ldap-int1 slapd[24555]: syncrepl_entry: rid=102 be_add cn=502296-bbbb,ou=aaaaa,ou=bbbb,o=cccc,c=dd (0)
Oct 4 15:00:24 ldap-int1 slapd[24555]: do_syncrep2: rid=102 cookie=rid=102,sid=002,csn=20131004150022.050845Z#000000#002#000000
Oct 4 15:00:24 ldap-int1 slapd[24555]: do_syncrep2: rid=102 CSN too old, ignoring 20131004150022.050845Z#000000#002#000000 (cn=502296-bbbb,ou=aaaaa,ou=bbbb,o=cccc,c=dd)
Oct 4 15:00:24 ldap-int1 slapd[24555]: do_syncrep2: rid=102 cookie=rid=102,sid=002,csn=20131004150022.100121Z#000000#002#000000