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<span style=" margin: 0px">Hello!</span><br>
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<font size="3">I have troubles while using unbound.In order for it to work automatically,I use systemd to crontol it,the service files from source/contrib,and the unbound socket I changed to listen to the Port 53.But it didn't work.</font></div>
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<font size="3">"systemctl status unbound.service" show this:</font></div>
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<font size="3">--------------------------------------------------------------------------------------------------------</font></div>
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<font size="3"><span style=" margin: 0px">¡ñ unbound.service - Validating, recursive, and caching DNS resolver<br>
</span>
<div style=" margin: 0px"> Loaded: loaded (/lib/systemd/system/unbound.service; enabled; vendor preset: enabled)<br>
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<div style=" margin: 0px"> Active: failed (Result: exit-code) since Mon 2018-08-20 20:40:26 CST; 2s ago<br>
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<div style=" margin: 0px"> Docs: man:unbound(8)<br>
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<div style=" margin: 0px"> Process: 32441 ExecStart=/usr/local/dns/sbin/unbound (code=exited, status=226/NAMESPACE)<br>
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<div style=" margin: 0px"> Main PID: 32441 (code=exited, status=226/NAMESPACE)<br>
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<div style=" margin: 0px">Aug 20 20:40:26 ubuntu systemd[1]: Starting Validating, recursive, and caching DNS resolver...<br>
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<div style=" margin: 0px">Aug 20 20:40:26 ubuntu systemd[32441]: unbound.service: Failed to set up mount namespacing: No such file or directory<br>
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<div style=" margin: 0px">Aug 20 20:40:26 ubuntu systemd[32441]: unbound.service: Failed at step NAMESPACE spawning /usr/local/dns/sbin/unbound: No such file or directory<br>
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<div style=" margin: 0px">Aug 20 20:40:26 ubuntu systemd[1]: unbound.service: Main process exited, code=exited, status=226/NAMESPACE<br>
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<div style=" margin: 0px">Aug 20 20:40:26 ubuntu systemd[1]: unbound.service: Failed with result 'exit-code'.<br>
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<span style=" margin: 0px">Aug 20 20:40:26 ubuntu systemd[1]: Failed to start Validating, recursive, and caching DNS resolver.</span><br>
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<font size="3">--------------------------------------------------------------------------------------------------------</font></div>
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<font size="3">It is my conf:</font></div>
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<font size="3">--------------------------------------------------------------------------------------------------------</font></div>
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<font size="3"><span style=" margin: 0px">server:<br>
</span>
<div style=" margin: 0px">num-threads: 2</div>
<div style=" margin: 0px">so-rcvbuf: 4m<br>
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<div style=" margin: 0px">so-sndbuf: 4m<br>
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<div style=" margin: 0px">so-reuseport: yes<br>
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<div style=" margin: 0px">msg-cache-size: 64m<br>
</div>
<div style=" margin: 0px">rrset-cache-size: 128m<br>
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<div style=" margin: 0px">cache-max-ttl: 3600<br>
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<div style=" margin: 0px">outgoing-num-tcp: 256<br>
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<div style=" margin: 0px">incoming-num-tcp: 1024<br>
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<div style=" margin: 0px">do-ip4: yes</div>
<div style=" margin: 0px">do-udp: yes<br>
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<div style=" margin: 0px">do-tcp: yes<br>
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<div style=" margin: 0px">tcp-upstream: yes<br>
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<div style=" margin: 0px">use-systemd: yes<br>
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<div style=" margin: 0px">do-daemonize: no<br>
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<div style=" margin: 0px">access-control: 0.0.0.0/0 allow</div>
<div style=" margin: 0px">root-hints: "root.hints"<br>
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<div style=" margin: 0px">hide-identity: yes<br>
</div>
<div style=" margin: 0px">hide-version: yes<br>
</div>
<div style=" margin: 0px">harden-glue:yes<br>
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<div style=" margin: 0px">qname-minimisation: yes<br>
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<div style=" margin: 0px">module-config: "iterator"<br>
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<div style=" margin: 0px">unwanted-reply-threshold: 10000000<br>
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<div style=" margin: 0px">do-not-query-localhost: no<br>
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<div style=" margin: 0px">prefetch: yes<br>
</div>
<div style=" margin: 0px">minimal-responses: yes<br>
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<div style=" margin: 0px">remote-control:<br>
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<div style=" margin: 0px">control-enable: yes<br>
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<div style=" margin: 0px">control-interface: 127.0.0.1<br>
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<div style=" margin: 0px">control-interface: ::1<br>
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<div style=" margin: 0px">control-port: 8953<br>
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<div style=" margin: 0px">control-use-cert: "no"</div>
<div style=" margin: 0px">include: "/usr/local/dns/etc/accelerated-domains.conf"</div>
<div style=" margin: 0px"><span>forward-zone:<br>
</span>
<div> name: "."<br>
</div>
<span> forward-addr: 127.0.0.1@5353</span><br>
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<div style=" margin: 0px">--------------------------------------------------------------------------------------------------------</div>
<div style=" margin: 0px">The second,I want to some domains forward to opendns(<span style=" font-size: medium; background-color: rgb(255, 255, 255); display: inline !important">accelerated-domains.conf</span>),else forward to <span style=" font-size: medium; background-color: rgb(255, 255, 255); display: inline !important">127.0.0.1@5353.But
all forward to <span style=" font-size: medium; background-color: rgb(255, 255, 255); display: inline !important">127.0.0.1@5353.How should I write the conf?</span></span></div>
<div style=" margin: 0px"><span style=" font-size: medium; background-color: rgb(255, 255, 255); display: inline !important"><span style=" font-size: medium; background-color: rgb(255, 255, 255); display: inline !important"><br>
</span></span></div>
<div style=" margin: 0px"><span style=" font-size: medium; background-color: rgb(255, 255, 255); display: inline !important"><span style=" font-size: medium; background-color: rgb(255, 255, 255); display: inline !important">Best Regards</span></span></div>
<div style=" margin: 0px"><span style=" font-size: medium; background-color: rgb(255, 255, 255); display: inline !important"><span style=" font-size: medium; background-color: rgb(255, 255, 255); display: inline !important"><br>
</span></span></div>
<div style=" margin: 0px"><span style=" font-size: medium; background-color: rgb(255, 255, 255); display: inline !important"><span style=" font-size: medium; background-color: rgb(255, 255, 255); display: inline !important">Van</span></span></div>
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