2016-09-16T05:03:06.542733+02:00 kvir07 ods-signerd: [namedb] zone KVI.nl cannot keep SOA SERIAL from input zone (2016090700): previous output SOA SERIAL is 2016091511 2016-09-16T05:03:06.543058+02:00 kvir07 ods-signerd: [adapter] unable to add soa to zone KVI.nl: failed to replace soa serial rdata (Conflict detected) 2016-09-16T05:03:06.543216+02:00 kvir07 ods-signerd: [adapter] If this is the result of a key rollover, please increment the serial in the unsigned zone KVI.nl 2016-09-16T05:03:06.543368+02:00 kvir07 ods-signerd: [adapter] unable to add rr: failed to process soa record 2016-09-16T05:03:06.543514+02:00 kvir07 ods-signerd: [adapter] error adding RR at line 672: KVI.nl. IN SOA DNS1.KVI.nl. HOSTMASTER.KVI.nl. 2016090700 12h 1h 4d 3h 2016-09-16T05:03:06.543662+02:00 kvir07 ods-signerd: [tools] unable to read zone KVI.nl: adapter failed (Conflict detected) 2016-09-16T05:03:06.543807+02:00 kvir07 ods-signerd: [worker[2]] CRITICAL: failed to sign zone KVI.nl: Conflict detected 2016-09-16T05:03:06.543953+02:00 kvir07 ods-signerd: [worker[2]] backoff task [read] for zone KVI.nl with 3600 seconds