Unboudn v13 - error: udp connect failed

[Jaap Akkerhuis]

 Gil Levy via Unbound-users writes:

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 > Content-Type: text/plain; charset="UTF-8"
 >
 > Hi.
 > I'm getting udp connection failed and I'm not sure if this is normal or not.
 > I pasted below a link to the entire output of the 'status' command.
 >
 > #: sudo systemctl status unbound
 > https://pastebin.com/5p9PvJj4
 >
 > *Example: *Jan 29 15:02:47 raspberrypi unbound-anchor[451]: [1611892967]
 > libunbound[451:0] error: udp connect failed: Network is unreachable for
 > 198.41.0.4 port 53
 >

4.0.41.198.in-addr.arpa.	835	IN	PTR	a.root-servers.net.

The IP numbers are from root-servers and unbound (-anchor) is trying
to get the root hints and fails.

My guss is that a firwall is blocking access to those or somethings
else is running on this port.

Regards,

	jaap