Well, I can't find any error messages related to vpn in my log but then again, I'm not a log guru so if you could be more specific, I will check again.
Feb 23 19:02:52 Sailfish openvpn[5544]: write to TUN/TAP : Invalid argument (code=22) Feb 23 19:02:54 Sailfish openvpn[5544]: write to TUN/TAP : Invalid argument (code=22) Feb 23 19:02:56 Sailfish openvpn[5544]: write to TUN/TAP : Invalid argument (code=22) Feb 23 19:02:56 Sailfish openvpn[5544]: write to TUN/TAP : Invalid argument (code=22) Feb 23 19:02:56 Sailfish openvpn[5544]: write to TUN/TAP : Invalid argument (code=22) Feb 23 19:02:56 Sailfish openvpn[5544]: write to TUN/TAP : Invalid argument (code=22) Feb 23 19:02:58 Sailfish openvpn[5544]: write to TUN/TAP : Invalid argument (code=22) Feb 23 19:03:00 Sailfish openvpn[5544]: write to TUN/TAP : Invalid argument (code=22) Feb 23 19:03:02 Sailfish openvpn[5544]: write to TUN/TAP : Invalid argument (code=22)
journalctl -l -f