libunbound error

[Herbert J. Skuhra]

On Sat, Dec 19, 2020 at 10:59:17AM -0500, LuMiWa via Unbound-users wrote:
> Hi!
> I am using unbound for DOT on FreeBAS 12.2 desktop computer. It
> works but I have about one month when unbound start libunbound errors:
> 
> [1608331195] libunbound[20481:0] error: udp connect failed: No route to
> host for 2001:503:c27::2:30 port 53 [1608331195] libunbound[20481:0]
> error: udp connect failed: No route to host for 2001:500:9f::42 port 53
> [1608331195] libunbound[20481:0] error: udp connect failed: No route to
> host for 2001:500:200::b port 53

I had the same question two days ago. See the the following thread:

https://lists.nlnetlabs.nl/pipermail/unbound-users/2020-December/007123.html

In the meantime add the following line to /etc/rc.conf:

unbound_anchorflags="-4"

-- 
Herbert