[dnsdist] dnsdist keep sending root query, how to disable it?

[Winfried]

See https://dnsdist.org/guides/downstreams.html?highlight=healthcheck


Am 25. August 2024 08:07:10 MESZ schrieb jiangwendong via dnsdist <dnsdist at mailman.powerdns.com>:
>Hi,all
>
>I found dnsdist keep sending root query.
>How to disable it?
>
>tshark packets capture:
>Aug 25, 2024 13:52:51.144265515 CST     111.31.3.20     111.31.2.6      a.root-servers.net                      1
>Aug 25, 2024 13:52:51.144301995 CST     111.31.3.20     111.125.1.250   a.root-servers.net                      1
>Aug 25, 2024 13:52:51.144611028 CST     111.31.2.6      111.31.3.20     a.root-servers.net      a.root-servers.net      198.41.0.4      1
>Aug 25, 2024 13:52:51.144782900 CST     111.125.1.250   111.31.3.20     a.root-servers.net      a.root-servers.net      198.41.0.4      1
>
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