root@swh-test:~# journalctl -u openvpn@softwareheritage.service 
-- Logs begin at Fri 2018-01-19 10:28:46 CET, end at Fri 2018-01-19 12:47:10 CET. --
Jan 19 11:00:11 swh-test ovpn-softwareheritage[14829]: WARNING: this cipher's block size is less than 128 bit (64 bit).  Consider using a --cipher with a larger block size.
Jan 19 11:00:11 swh-test ovpn-softwareheritage[14829]: WARNING: this cipher's block size is less than 128 bit (64 bit).  Consider using a --cipher with a larger block size.
Jan 19 11:33:17 swh-test ovpn-softwareheritage[14829]: [louvre] Inactivity timeout (--ping-restart), restarting
Jan 19 11:33:18 swh-test ovpn-softwareheritage[14829]: /etc/openvpn/update-resolv-conf tun0 1500 1545 192.168.101.130 192.168.101.129 restart
Jan 19 11:33:18 swh-test ovpn-softwareheritage[14829]: WARNING: Failed running command (--up/--down): external program exited with error status: 1
Jan 19 11:33:18 swh-test ovpn-softwareheritage[14829]: Exiting due to fatal error
Jan 19 11:33:18 swh-test ovpn-softwareheritage[14829]: ERROR: Linux route delete command failed: external program exited with error status: 2
Jan 19 11:33:18 swh-test ovpn-softwareheritage[14829]: ERROR: Linux route delete command failed: external program exited with error status: 2
Jan 19 11:33:18 swh-test ovpn-softwareheritage[14829]: ERROR: Linux route delete command failed: external program exited with error status: 2
Jan 19 11:33:18 swh-test ovpn-softwareheritage[14829]: /sbin/ip addr del dev tun0 local 192.168.101.130 peer 192.168.101.129
Jan 19 11:33:18 swh-test ovpn-softwareheritage[14829]: Linux ip addr del failed: external program exited with error status: 2
Jan 19 11:33:18 swh-test ovpn-softwareheritage[14829]: /etc/openvpn/update-resolv-conf tun0 1500 1545 192.168.101.130 192.168.101.129 init
Jan 19 11:33:18 swh-test ovpn-softwareheritage[14829]: WARNING: Failed running command (--up/--down): external program exited with error status: 1
Jan 19 11:33:18 swh-test ovpn-softwareheritage[14829]: Exiting due to fatal error
Jan 19 11:33:18 swh-test systemd[1]: openvpn@softwareheritage.service: Main process exited, code=exited, status=1/FAILURE
Jan 19 11:33:18 swh-test systemd[1]: openvpn@softwareheritage.service: Unit entered failed state.
Jan 19 11:33:18 swh-test systemd[1]: openvpn@softwareheritage.service: Failed with result 'exit-code'.