Weird systemd resolv.conf behavior

[Tom H]

On Wed, Mar 28, 2018 at 5:30 AM, Adam Funk <a24061 at ducksburg.com> wrote:
>
> I've been having a strange problem with the systemd resolver on my
> work laptop. Basically, whenever I use it at the office, a "search"
> line with the work domain is added to this file
>
> /etc/resolv.conf -> ../run/resolvconf/resolv.conf
>
> and it stays there after I suspend the laptop, carry it home, & wake
> it up to use the wired or wifi home network. The effect is that it's
> impossible to resolve work hostnames. Things I have tried (in various
> combinations and sequences):
>
> sudo service network-manager restart
> sudo service systemd-resolved-update-resolvconf restart
> sudo service systemd-resolved-update restart

"resolv.conf" is managed by resolvconf on your system and not by systemd-resolve

What does "/run/systemd/network/resolv.conf" look like at home and at
work, with and without the restarts (does
"systemd-resolved-update.service" exist?)?