Need help with openvpn

[Svante Signell <svante.signell@gmail.com>]

I'm doing the following test on two kvm images:
(no authentication, just for a ping test)

Image 1:
settrans -ca $HOME/servers/socket/2 /hurd/pfinet -i $HOME/servers/tun0
-a 10.0.0.1 -p 10.0.0.2
openvpn --remote 10.0.2.2 --port 5557 --dev tun --dev-node
$HOME/servers/tun0
Tue Oct 21 13:51:10 2014 OpenVPN 2.3.4 i586-pc-gnu [SSL (OpenSSL)] [LZO]
[PKCS11] [MH] [IPv6] built on Oct 17 2014
Tue Oct 21 13:51:10 2014 library versions: OpenSSL 1.0.1j 15 Oct 2014,
LZO 2.08
Tue Oct 21 13:51:10 2014 ******* WARNING *******: all encryption and
authentication features disabled -- all data will be tunnelled as
cleartext
Tue Oct 21 13:51:10 2014 TUN/TAP device /home/srs/servers/tun0 opened
Tue Oct 21 13:51:10 2014 UDPv4 link local (bound): [undef]
Tue Oct 21 13:51:10 2014 UDPv4 link remote: [AF_INET]10.0.2.2:5556

ping 10.0.0.2
PING 10.0.0.2 (10.0.0.2): 56 data bytes
^C--- 10.0.0.2 ping statistics ---

Image 2:
settrans -ca $HOME/servers/socket/2 /hurd/pfinet -i $HOME/servers/tun0
-a 10.0.0.2 -p 10.0.0.1
openvpn --remote 10.0.2.2 --port 5556 --dev tun --dev-node
$HOME/servers/tun0
<similar as above>

ping 10.0.0.1
<similar as above>

Same problem when starting a telnet server and trying to connect. Do I
need a gateway? Strange that the local link is [undef]