Comment 129 for bug 1624317

(In reply to Nick Stommel from comment #17)
> So...that doesn't work and I believe
> my original claim about systemd-resolved ignoring connection priority stands.

This seems really strange. The code handling priorities is independent from which DNS backend (resolv.conf,dnsmasq,sd-resolved) is configured.

Please check:

1) that you have applied the change to the right connection (you can see the list of connections with 'nmcli c'). Probably 'tun0' is the name of the in-memory connection created by NM for the tun0 device created by openvpn; instead you should apply it to VPN itself.

2) that you have re-activated the VPN connection after the change