[root@m1 ~]# vzctl create 101 --ostemplate altlinux-20060928 --config vps.basic
Creating VE private area: /var/lib/vz/private/101
Performing postcreate actions
VE private area was created
[root@m1 ~]# vzctl create 102 --ostemplate altlinux-20060928 --config vps.basic
Creating VE private area: /var/lib/vz/private/102
Performing postcreate actions
VE private area was created

[root@m1 ~]# vzctl set 101 --ipadd 192.168.47.1 --save
Saved parameters for VE 101
[root@m1 ~]# vzctl set 102 --ipadd 192.168.47.2 --save
Saved parameters for VE 102

[root@m1 ~]# vzctl start 101
Starting VE ...
VE is mounted
Adding IP address(es): 192.168.47.1
Setting CPU units: 1000
VE start in progress...
[root@m1 ~]# vzctl start 102
Starting VE ...
VE is mounted
Adding IP address(es): 192.168.47.2
Setting CPU units: 1000
VE start in progress...

[root@m1 ~]# vzctl exec 101 ping 192.168.47.2
... тут просто висим ...
[root@m1 ~]# vzctl exec 102 ping 192.168.47.1
connect: Network is unreachable

root@m1 ~]# vzctl exec 101 ip address
1: lo: <LOOPBACK,UP> mtu 16436 qdisc noqueue
    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
3: venet0: <BROADCAST,POINTOPOINT,NOARP,UP> mtu 1500 qdisc noqueue
    link/void
    inet 127.0.0.1/32 scope host venet0
    inet 192.168.47.1/32 scope global venet0:1
[root@m1 ~]# vzctl exec 102 ip address
1: lo: <LOOPBACK,UP> mtu 16436 qdisc noqueue
    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
3: venet0: <BROADCAST,POINTOPOINT,NOARP,UP> mtu 1500 qdisc noqueue
    link/void
    inet 127.0.0.1/32 scope host venet0
    inet 192.168.47.2/32 scope global venet0:1
[root@m1 ~]# vzctl exec 101 ip route
192.0.2.0/24 dev venet0  scope host
default via 192.0.2.1 dev venet0
[root@m1 ~]# vzctl exec 102 ip route
192.0.2.0/24 dev venet0  scope host
default via 192.0.2.1 dev venet0

[root@m1 ~]# vzctl set 101 --ipadd 192.168.47.1/24 --save
Bad parameter for --ipadd: 192.168.47.1/24