here is the output
OPT:-v
OPT:--online
OPT:10.10.7.4
Starting online migration of VPS 76 on 10.10.7.4
Loading /etc/vz/vz.conf and /etc/vz/conf/76.conf files
Check IPs on destination node: 10.10.7.6
Preparing remote node
Copying config file
76.conf 100% 1777 1.7KB/s 00:00
Creating remote VPS root dir
Creating remote VPS private dir
Initializing remote quota
Quota init
Turning remote quota on
Syncing private
Live migrating VPS
Suspending VPS
Setup checkpoint...
suspend...
get context...
Checkpointing completed succesfully
Dumping VPS
Setup checkpoint...
join context..
dump...
Checkpointing completed succesfully
Copying dumpfile
dump.76 100% 515KB 514.8KB/s 00:00
Syncing private (2nd pass)
Syncing 2nd level quota
Dumping 2nd level quota
Copying 2nd level quota
quotadump.76 100% 402 0.4KB/s 00:00
Load 2nd level quota
Undumping VPS
Restoring VPS ...
Starting VPS ...
vzquota : (warning) Quota is running for id 76 already
VPS is mounted
undump...
Error: undump failed: Invalid argument
Restoring failed:
HZ mismatch: 1000 != 250
VPS start failed
VPS is unmounted
Failed to undump VPS
Resuming...
vzquota : (error) Quota is not running for id 76
Thanks