[Freeipa-users] ERR - attrlist_replace - attr_replace

Hi folks, /var/log/messages includes tons of error messages like Jan 15 07:34:56 ipa1 ns-slapd: [15/Jan/2018:07:34:56.684472891 +0100] - ERR - attrlist_replace - attr_replace (nsslapd-referral, ldap://ipa3.example.de:389/dc%3Dexample%2Cdc%3Dde) failed. Jan 15 07:34:58 ipa1 ns-slapd: [15/Jan/2018:07:34:58.421020416 +0100] - ERR - attrlist_replace - attr_replace (nsslapd-referral, ldap://ipa3.example.de:389/dc%3Dexample%2Cdc%3Dde) failed. Jan 15 07:34:58 ipa1 ns-slapd: [15/Jan/2018:07:34:58.431938703 +0100] - ERR - attrlist_replace - attr_replace (nsslapd-referral, ldap://ipa3.example.de:389/dc%3Dexample%2Cdc%3Dde) failed. Jan 15 07:34:58 ipa1 ns-slapd: [15/Jan/2018:07:34:58.444161918 +0100] - ERR - attrlist_replace - attr_replace (nsslapd-referral, ldap://ipa3.example.de:389/dc%3Dexample%2Cdc%3Dde) failed. Jan 15 07:34:59 ipa1 ns-slapd: [15/Jan/2018:07:34:59.005555395 +0100] - ERR - attrlist_replace - attr_replace (nsslapd-referral, ldap://ipa2.example.de:389/dc%3Dexample%2Cdc%3Dde) failed. Jan 15 07:34:59 ipa1 ns-slapd: [15/Jan/2018:07:34:59.010930343 +0100] - ERR - attrlist_replace - attr_replace (nsslapd-referral, ldap://ipa2.example.de:389/dc%3Dexample%2Cdc%3Dde) failed. Jan 15 07:34:59 ipa1 ns-slapd: [15/Jan/2018:07:34:59.014371119 +0100] - ERR - attrlist_replace - attr_replace (nsslapd-referral, ldap://ipa2.example.de:389/dc%3Dexample%2Cdc%3Dde) failed. Jan 15 07:35:00 ipa1 ns-slapd: [15/Jan/2018:07:35:00.078732745 +0100] - ERR - attrlist_replace - attr_replace (nsslapd-referral, ldap://ipa2.example.de:389/dc%3Dexample%2Cdc%3Dde) failed. Jan 15 07:35:00 ipa1 ns-slapd: [15/Jan/2018:07:35:00.085465505 +0100] - ERR - attrlist_replace - attr_replace (nsslapd-referral, ldap://ipa2.example.de:389/dc%3Dexample%2Cdc%3Dde) failed. Jan 15 07:35:00 ipa1 ns-slapd: [15/Jan/2018:07:35:00.088906212 +0100] - ERR - attrlist_replace - attr_replace (nsslapd-referral, ldap://ipa2.example.de:389/dc%3Dexample%2Cdc%3Dde) failed. Jan 15 07:35:00 ipa1 ns-slapd: [15/Jan/2018:07:35:00.259716279 +0100] - ERR - attrlist_replace - attr_replace (nsslapd-referral, ldap://ipa4.example.de:389/dc%3Dexample%2Cdc%3Dde) failed. Jan 15 07:35:00 ipa1 ns-slapd: [15/Jan/2018:07:35:00.270409631 +0100] - ERR - attrlist_replace - attr_replace (nsslapd-referral, ldap://ipa4.example.de:389/dc%3Dexample%2Cdc%3Dde) failed. Jan 15 07:35:00 ipa1 ns-slapd: [15/Jan/2018:07:35:00.273799363 +0100] - ERR - attrlist_replace - attr_replace (nsslapd-referral, ldap://ipa4.example.de:389/dc%3Dexample%2Cdc%3Dde) failed. I already found https://access.redhat.com/solutions/2741521, cleaned up the "dangling RUVs" and rebootet the servers. What is ns-slapd trying to tell me? Every helpful comment is highly appreciated Harri