IXFR-in zone: 'catalog', primary: '240c:1::10', got 0 deltas, zone committed with serial 0
IXFR-in zone 'catalog', primary '240c:1::10', can't determine backend, not configured as slave
this my syslog, catalog type is CONSUMER
AXFR work ok, but IXFR not
this my syslog, catalog type is CONSUMER AXFR work ok, but IXFR not