[root@m0 ~]# vzctl chkpnt 101 --suspend
Setting up checkpoint...
        suspend...
        get context...
Checkpointing completed succesfully
[root@m0 ~]# vzctl chkpnt 101 --dump --dumpfile 101.dump
Setting up checkpoint...
        join context..
        dump...
Can not dump VE: Device or resource busy
unsupported netdevice eth2
Checkpointing failed
[root@m0 ~]# ls -l 101.dump
-rw------- 1 root root 3424 Oct 10 11:36 101.dump

[root@m0 ~]# vzctl create 103 --ostemplate centos-4-i386-minimal --config vps.basic
Creating VE private area: /var/lib/vz/private/103
Performing postcreate actions
VE private area was created
[root@m0 ~]# vzctl start 103
Starting VE ...
VE is mounted
Setting CPU units: 1000
VE start in progress...
[root@m0 ~]# vzctl enter 103
entered into VE 103
...
[root@m0 ~]# vzctl chkpnt 103 --suspend
Setting up checkpoint...
        suspend...
        get context...
Checkpointing completed succesfully
[root@m0 ~]# vzctl chkpnt 103 --dump --dumpfile 103.dump
Setting up checkpoint...
        join context..
        dump...
Can not dump VE: Invalid argument
page without mapping at 00dd0000@18768
dump_one_vma: funkey page
Checkpointing failed