Incoming AXFR effectively removes loop (task) from the database
As the dns_xfrin doesn't really know all the nifty details how to create a suitable zone database, it didn't set the loop (9.19+) or task (<= 9.18) on the zone.
As the dns_xfrin doesn't really know all the nifty details how to create a suitable zone database, it didn't set the loop (9.19+) or task (<= 9.18) on the zone.