Not receiving "Fixed/Ordered" query response

Hello BIND ISC, We are testing a query: FQDN: test.testdomain.net Query Type: Client > DNS A > DNS B Simplified DNS query flow: 1. Client queries test.testdomain.net -t 2. Query goes to DNS A which then forwards the query to DNS B 3. DNS B responds with 2 ORDERED IPV6 addresses to DNS

BIND DNS rate-limit: qps-scale understanding

Hey bind-users, I have a few questions concerning qps-scale. Referencing: http://www.zytrax.com/books/dns/ch7/hkpng.html#rate-limit