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<span style="-webkit-text-size-adjust: auto; background-color: #ffffff;">Hi, on Debian 12.1 with Unbound 1.17.1 I get the following warning: (see warning in bold below)</span>
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<span style="caret-color: #222222; color: #222222; font-family: 'Open Sans', Arial, sans-serif; font-size: 15.008px; background-color: #ffffff;">Aug 19 13:02:51 rpi4-20210823 systemd[1]: Starting unbound.service - Unbound DNS server…</span>
<br style="caret-color: #222222; color: #222222; font-family: 'Open Sans', Arial, sans-serif; font-size: 15.008px;"><span style="caret-color: #222222; color: #222222; font-family: 'Open Sans', Arial, sans-serif; font-size: 15.008px; background-color: #ffffff;">Aug 19 13:02:51 rpi4-20210823 unbound[557]: [557:0] notice: init module 0: subnetcache</span>
<br style="caret-color: #222222; color: #222222; font-family: 'Open Sans', Arial, sans-serif; font-size: 15.008px;"><span style="caret-color: #222222; color: #222222; font-family: 'Open Sans', Arial, sans-serif; font-size: 15.008px; background-color: #ffffff;">Aug 19 13:02:51 rpi4-20210823 unbound[557]: [557:0] </span><span style="caret-color: #222222; color: #222222; font-family: 'Open Sans', Arial, sans-serif; font-size: 15.008px;"><strong>warning: subnetcache: prefetch is set but not working for data originating from the subnet module cache.</strong></span>
<br style="caret-color: #222222; color: #222222; font-family: 'Open Sans', Arial, sans-serif; font-size: 15.008px;"><span style="caret-color: #222222; color: #222222; font-family: 'Open Sans', Arial, sans-serif; font-size: 15.008px; background-color: #ffffff;">Aug 19 13:02:51 rpi4-20210823 unbound[557]: [557:0] notice: init module 1: validator</span>
<br style="caret-color: #222222; color: #222222; font-family: 'Open Sans', Arial, sans-serif; font-size: 15.008px;"><span style="caret-color: #222222; color: #222222; font-family: 'Open Sans', Arial, sans-serif; font-size: 15.008px; background-color: #ffffff;">Aug 19 13:02:51 rpi4-20210823 unbound[557]: [557:0] notice: init module 2: iterator</span>
<br style="caret-color: #222222; color: #222222; font-family: 'Open Sans', Arial, sans-serif; font-size: 15.008px;"><span style="caret-color: #222222; color: #222222; font-family: 'Open Sans', Arial, sans-serif; font-size: 15.008px; background-color: #ffffff;">Aug 19 13:02:52 rpi4-20210823 unbound[557]: [557:0] info: start of service (unbound 1.17.1).</span>
<br style="caret-color: #222222; color: #222222; font-family: 'Open Sans', Arial, sans-serif; font-size: 15.008px;"><span style="caret-color: #222222; color: #222222; font-family: 'Open Sans', Arial, sans-serif; font-size: 15.008px; background-color: #ffffff;">Aug 19 13:02:52 rpi4-20210823 systemd[1]: Started unbound.service - Unbound DNS server.</span>
<br style="caret-color: #222222; color: #222222; font-family: 'Open Sans', Arial, sans-serif; font-size: 15.008px;"><span style="caret-color: #222222; color: #222222; font-family: 'Open Sans', Arial, sans-serif; font-size: 15.008px; background-color: #ffffff;">Aug 19 13:04:54 rpi4-20210823 unbound[557]: [557:0] info: generate keytag query _ta-4f66. NULL IN</span>
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Is that a problem? How can I solve that?
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I did not have that warning with Debian 11.
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Thanks, George
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<p>Georg Fronapfel<br>Am Weidengarten 11<br>61476 Kronberg<br>Tel: 06173/3274874<br>Mobil: 01512/2369069<br>Fax: 06173/9969854</p>
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