Hi, in my case it won't work
systemctl status -l network.service
● network.service - LSB: Bring up/down networking
Loaded: loaded (/etc/rc.d/init.d/network)
Active: active (exited) since Wed 2015-04-01 14:27:37 EDT; 20min ago
Process: 147 ExecStart=/etc/rc.d/init.d/network start (code=exited, status=0/SUCCESS)
Apr 01 14:27:37 vps.basing.si systemd[1]: Starting LSB: Bring up/down networking...
Apr 01 14:27:37 vps.basing.si network[147]: Bringing up loopback interface: [ OK ]
Apr 01 14:27:37 vps.basing.si network[147]: Bringing up interface venet0: arping: Device venet0 not available.
Apr 01 14:27:37 vps.basing.si network[147]: arping: Device venet0 not available.
Apr 01 14:27:37 vps.basing.si network[147]: ERROR : [ipv6_set_default_route] Given IPv6 default device 'venet0' doesn't exist or isn't up
Apr 01 14:27:37 vps.basing.si network[147]: Determining if ip address IP is already in use for device venet0...
Apr 01 14:27:37 vps.basing.si network[147]: arping: Device venet0 not available.
Apr 01 14:27:37 vps.basing.si network[147]: ERROR : [/etc/sysconfig/network-scripts/ifup-aliases] Error, some other host already uses address IP.
Apr 01 14:27:37 vps.basing.si network[147]: [ OK ]
Apr 01 14:27:37 vps.basing.si systemd[1]: Started LSB: Bring up/down networking.
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue state UNKNOWN
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: venet0: <BROADCAST,POINTOPOINT,NOARP,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN
link/void
inet 127.0.0.1/32 scope host venet0