Voilà.
root@stemy:~# df -h
Filesystem Size Used Avail Use% Mounted on
udev 231M 0 231M 0% /dev
tmpfs 50M 5.4M 45M 11% /run
/dev/mmcblk0p1 15G 5.8G 8.4G 42% /
tmpfs 248M 4.0K 248M 1% /dev/shm
tmpfs 5.0M 0 5.0M 0% /run/lock
tmpfs 248M 0 248M 0% /sys/fs/cgroup
/dev/sda1 230G 97G 122G 45% /mnt/evo
tmpfs 50M 0 50M 0% /run/user/0
root@stemy:~# ip address show
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
link/ether 02:03:08:c1:3f:b4 brd ff:ff:ff:ff:ff:ff
inet 192.168.1.7/24 brd 192.168.1.255 scope global eth0
valid_lft forever preferred_lft forever
inet6 fe80::3:8ff:fec1:3fb4/64 scope link
valid_lft forever preferred_lft forever
root@stemy:~# ls -l /etc/resolv*
lrwxrwxrwx 1 root root 31 Jan 1 1970 /etc/resolv.conf -> /etc/resolvconf/run/resolv.conf
-rw-r--r-- 1 root root 22 Jan 21 2018 /etc/resolv.dnsmasq.conf
/etc/resolvconf:
total 16
-rw-r--r-- 1 root root 511 Apr 1 2016 interface-order
drwxr-xr-x 2 root root 4096 Jul 3 05:13 resolv.conf.d
lrwxrwxrwx 1 root root 15 Aug 30 2017 run -> /run/resolvconf
drwxr-xr-x 2 root root 4096 Jul 3 05:13 update.d
drwxr-xr-x 2 root root 4096 Jul 3 04:57 update-libc.d
root@stemy:~# cat /etc/resolv*
cat: /etc/resolvconf: Is a directory
nameserver 80.67.169.40
nameserver
nameserver
root@stemy:~# sudo tail -n 80 /var/log/openvpn-client.log
Tue Sep 25 17:41:33 2018 RESOLVE: Cannot resolve host address: vpn.neutrinet.be:1195 (Temporary failure in name resolution)
Tue Sep 25 17:41:33 2018 RESOLVE: Cannot resolve host address: vpn.neutrinet.be:1195 (Temporary failure in name resolution)
Tue Sep 25 17:41:33 2018 Could not determine IPv4/IPv6 protocol
Tue Sep 25 17:41:33 2018 SIGUSR1[soft,init_instance] received, process restarting
Tue Sep 25 17:41:33 2018 Restart pause, 20 second(s)
Tue Sep 25 17:41:54 2018 RESOLVE: Cannot resolve host address: vpn.neutrinet.be:1195 (Temporary failure in name resolution)
Tue Sep 25 17:41:54 2018 RESOLVE: Cannot resolve host address: vpn.neutrinet.be:1195 (Temporary failure in name resolution)
Tue Sep 25 17:41:54 2018 Could not determine IPv4/IPv6 protocol
Tue Sep 25 17:41:54 2018 SIGUSR1[soft,init_instance] received, process restarting
Tue Sep 25 17:41:54 2018 Restart pause, 40 second(s)
Tue Sep 25 17:42:34 2018 RESOLVE: Cannot resolve host address: vpn.neutrinet.be:1195 (Temporary failure in name resolution)
Tue Sep 25 17:42:34 2018 RESOLVE: Cannot resolve host address: vpn.neutrinet.be:1195 (Temporary failure in name resolution)
Tue Sep 25 17:42:34 2018 Could not determine IPv4/IPv6 protocol
Tue Sep 25 17:42:34 2018 SIGUSR1[soft,init_instance] received, process restarting
Tue Sep 25 17:42:34 2018 Restart pause, 80 second(s)
Tue Sep 25 17:44:10 2018 RESOLVE: Cannot resolve host address: vpn.neutrinet.be:1195 (Temporary failure in name resolution)
Tue Sep 25 17:44:15 2018 RESOLVE: Cannot resolve host address: vpn.neutrinet.be:1195 (Temporary failure in name resolution)
Tue Sep 25 17:44:15 2018 Could not determine IPv4/IPv6 protocol
Tue Sep 25 17:44:16 2018 SIGUSR1[soft,init_instance] received, process restarting
Tue Sep 25 17:44:16 2018 Restart pause, 160 second(s)
Tue Sep 25 17:46:57 2018 TCP/UDP: Preserving recently used remote address: [AF_INET]80.67.181.3:1195
Tue Sep 25 17:46:57 2018 Socket Buffers: R=[163840->163840] S=[163840->163840]
Tue Sep 25 17:46:57 2018 UDP link local: (not bound)
Tue Sep 25 17:46:57 2018 UDP link remote: [AF_INET]80.67.181.3:1195
Tue Sep 25 17:46:58 2018 TLS: Initial packet from [AF_INET]80.67.181.3:1195, sid=4a94c25d af674721
Tue Sep 25 17:46:58 2018 WARNING: this configuration may cache passwords in memory -- use the auth-nocache option to prevent this
Tue Sep 25 17:46:59 2018 VERIFY OK: depth=1, C=BE, ST=Brussels Capital Region, L=Brussels, O=Neutrinet, OU=VPN, CN=vpn.neutrinet.be, name=VPN, emailAddress=contact@neutrinet.be
Tue Sep 25 17:46:59 2018 VERIFY OK: nsCertType=SERVER
Tue Sep 25 17:46:59 2018 Validating certificate key usage
Tue Sep 25 17:46:59 2018 ++ Certificate has key usage 00a0, expects 00a0
Tue Sep 25 17:46:59 2018 VERIFY KU OK
Tue Sep 25 17:46:59 2018 NOTE: --mute triggered...
Tue Sep 25 17:47:06 2018 5 variation(s) on previous 5 message(s) suppressed by --mute
Tue Sep 25 17:47:06 2018 [vpn.neutrinet.be] Peer Connection Initiated with [AF_INET]80.67.181.3:1195
Tue Sep 25 17:47:07 2018 SENT CONTROL [vpn.neutrinet.be]: 'PUSH_REQUEST' (status=1)
Tue Sep 25 17:47:07 2018 PUSH: Received control message: 'PUSH_REPLY,ifconfig-ipv6 2001:913:1fff:ffff::b:d130/64 2001:913:1fff:ff00::1,route 80.67.181.128 255.255.255.128 80.67.181.129,route 80.67.181.3 255.255.255.255 net_gateway,redirect-gateway def1,route-gateway 80.67.181.129,tun-ipv6,route-ipv6 2000::/3,ping 10,ping-restart 60,ifconfig 80.67.181.213 255.255.255.128'
Tue Sep 25 17:47:07 2018 Note: option tun-ipv6 is ignored because modern operating systems do not need special IPv6 tun handling anymore.
Tue Sep 25 17:47:07 2018 OPTIONS IMPORT: timers and/or timeouts modified
Tue Sep 25 17:47:07 2018 OPTIONS IMPORT: --ifconfig/up options modified
Tue Sep 25 17:47:07 2018 OPTIONS IMPORT: route options modified
Tue Sep 25 17:47:07 2018 OPTIONS IMPORT: route-related options modified
Tue Sep 25 17:47:07 2018 Data Channel Encrypt: Cipher 'AES-256-CBC' initialized with 256 bit key
Tue Sep 25 17:47:07 2018 Data Channel Encrypt: Using 256 bit message hash 'SHA256' for HMAC authentication
Tue Sep 25 17:47:07 2018 Data Channel Decrypt: Cipher 'AES-256-CBC' initialized with 256 bit key
Tue Sep 25 17:47:07 2018 Data Channel Decrypt: Using 256 bit message hash 'SHA256' for HMAC authentication
Tue Sep 25 17:47:07 2018 ROUTE_GATEWAY 192.168.1.1/255.255.255.0 IFACE=eth0 HWADDR=02:03:08:c1:3f:b4
Tue Sep 25 17:47:07 2018 GDG6: remote_host_ipv6=n/a
Tue Sep 25 17:47:07 2018 ROUTE6: default_gateway=UNDEF
Tue Sep 25 17:47:07 2018 TUN/TAP device tun0 opened
Tue Sep 25 17:47:07 2018 TUN/TAP TX queue length set to 100
Tue Sep 25 17:47:07 2018 do_ifconfig, tt->did_ifconfig_ipv6_setup=1
Tue Sep 25 17:47:07 2018 /sbin/ip link set dev tun0 up mtu 1500
Tue Sep 25 17:47:07 2018 /sbin/ip addr add dev tun0 80.67.181.213/25 broadcast 80.67.181.255
Tue Sep 25 17:47:07 2018 /sbin/ip -6 addr add 2001:913:1fff:ffff::b:d130/64 dev tun0
Tue Sep 25 17:47:07 2018 /sbin/ip route add 80.67.181.3/32 via 192.168.1.1
Tue Sep 25 17:47:07 2018 /sbin/ip route add 0.0.0.0/1 via 80.67.181.129
Tue Sep 25 17:47:07 2018 /sbin/ip route add 128.0.0.0/1 via 80.67.181.129
Tue Sep 25 17:47:07 2018 /sbin/ip route add 80.67.181.128/25 via 80.67.181.129
RTNETLINK answers: File exists
Tue Sep 25 17:47:07 2018 ERROR: Linux route add command failed: external program exited with error status: 2
Tue Sep 25 17:47:07 2018 /sbin/ip route add 80.67.181.3/32 via 192.168.1.1
RTNETLINK answers: File exists
Tue Sep 25 17:47:07 2018 ERROR: Linux route add command failed: external program exited with error status: 2
Tue Sep 25 17:47:07 2018 add_route_ipv6(2000::/3 -> 2001:913:1fff:ff00::1 metric -1) dev tun0
Tue Sep 25 17:47:07 2018 /sbin/ip -6 route add 2000::/3 dev tun0
Tue Sep 25 17:47:08 2018 add_route_ipv6(2000::/3 -> 2001:913:1fff:ff00::1 metric -1) dev tun0
Tue Sep 25 17:47:08 2018 /sbin/ip -6 route add 2000::/3 dev tun0
RTNETLINK answers: File exists
Tue Sep 25 17:47:08 2018 ERROR: Linux route -6/-A inet6 add command failed: external program exited with error status: 2
Tue Sep 25 17:47:08 2018 Initialization Sequence Completed
Tue Sep 25 17:50:49 2018 SIGTERM received, sending exit notification to peer
Tue Sep 25 17:50:51 2018 /sbin/ip route del 80.67.181.3/32
Tue Sep 25 17:50:52 2018 /sbin/ip route del 0.0.0.0/1
Tue Sep 25 17:50:52 2018 /sbin/ip route del 128.0.0.0/1
Tue Sep 25 17:50:52 2018 delete_route_ipv6(2000::/3)
Tue Sep 25 17:50:52 2018 /sbin/ip -6 route del 2000::/3 dev tun0
Tue Sep 25 17:50:52 2018 Closing TUN/TAP interface
Tue Sep 25 17:50:52 2018 /sbin/ip addr del dev tun0 80.67.181.213/25
Tue Sep 25 17:50:52 2018 /sbin/ip -6 addr del 2001:913:1fff:ffff::b:d130/64 dev tun0
Tue Sep 25 17:50:52 2018 SIGTERM[soft,exit-with-notification] received, process exiting