This tests makes sure the zone with many RRsets per name is not loaded via XFR on the secondary server. (cherry picked from commit 4cfeed912a5e7440f04cb088a461ff47305da2e7)
This tests makes sure the zone with many RRsets per name is not loaded via XFR on the secondary server. (cherry picked from commit 4cfeed912a5e7440f04cb088a461ff47305da2e7)