rpm -qa vz\*
vzkernel-2.6.32-042stab093.5.x86_64
vzstats-0.5.3-1.noarch
vzctl-4.7.2-1.x86_64
vzquota-3.1-1.x86_64
vzctl-core-4.7.2-1.x86_64

vzmigrate --keep-dst -vvv --live solo 10001      
Locked CT 
Starting live migration of CT 10001 to solo
OpenVZ is running...
   Checking for CPT version compatibility
   Checking for CPU flags compatibility
   Loading /etc/vz/vz.conf and /etc/vz/conf/10001.conf files
   Getting remote VE_ROOT and VE_PRIVATE
   Checking if ploop is supported on destination node
Preparing remote node
   Copying config file
10001.conf                                                                                                                                                                        100% 1330     1.3KB/s   00:00    
CT configuration saved to /etc/vz/conf/10001.conf
No changes in CT configuration, not saving
   Creating remote container root dir
   Creating remote container private dir
Syncing private
opening connection using: ssh -c blowfish -o BatchMode=yes -l root solo rsync --server -vvlHogDtpAXre.iLs --delete-excluded --numeric-ids . /vz/private/10001/ 
sending incremental file list
[sender] hiding file root.hdd/root.hdd because of pattern root.hdd/root.hdd
delta-transmission enabled
root.hdd/
deleting root.hdd/root.hdd
root.hdd/DiskDescriptor.xml is uptodate
root.hdd/DiskDescriptor.xml.lck is uptodate
total: matches=0  hash_hits=0  false_alarms=0 data=0

sent 131 bytes  received 25 bytes  312.00 bytes/sec
total size is 787  speedup is 5.04
   Calling vzfsync on ploop deltas
Usage: vzfsync {-s|-d} [-n] file [file ...]
       -s, --sync               do fsync()
       -d, --datasync           do fdatasync()
       -n, --dontneed           do fadvise(DONTNEED)
Live migrating container...
   Copying top ploop delta with CT suspend
Sending /vz/private/10001/root.hdd/root.hdd
Setting up checkpoint...
        suspend...
        get context...
Checkpointing completed successfully
   Dumping container
Setting up checkpoint...
        join context..
        dump...
Can not dump container: Invalid argument
Error: iptables-save exited with 1
Checkpointing failed
Error: Failed to dump container
Resuming...
        put context

vzctl exec 10001 "ls -la /sbin/iptables-save"
lrwxrwxrwx 1 root root 9 Sep 30 12:41 /sbin/iptables-save -> /bin/true