Hi!
In [1] it's written that "Then a generic configuration file
/etc/vz/vznetctl.conf must be created containing [...]" whereas it has
to be /etc/vz/vznet.conf since /usr/sbin/vznetcfg script has the
following line
VZNETCFG='/etc/vz/vznet.conf'
vzctl version is 3.0.26-1.
Best regards,
Nikolay.
[1]
http://libvirt.org/drvopenvz.html