No obvious error despite the bytes - yet files are copied anyway:
-----------------
2018-04-22 21:18:51 Verifying...!
2018-04-22 21:18:51 Initial process balkan
2018-04-22 21:18:51 Starting. balkan
2018-04-22 21:18:51 {key:M1HJgVNNRzpQGsbnZ60AyD6tuDM1A8tJeinbsCUIg2fM5,action:add,domain:balkantrips.eu,user:balkan,pass:123qaz//,email:ipins.team@gmail.com,package:6,inode:0,limit_nproc:40,limit_nofile:100,server_ips:94.176.233.234}
2018-04-22 21:18:52 {status:OK}
2018-04-22 21:18:52 Response Api . OK
2018-04-22 21:18:52 Account created balkan
2018-04-22 21:18:52 Start copy of the pass balkan
2018-04-22 21:18:52 Final copy pass balkan
2018-04-22 21:18:52 initiation creation of domains and subdomains balkan
2018-04-22 21:18:52 ionice -c 3 nice -n +19 /usr/bin/rsync -avz -e 'ssh -p 22202 -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -o LogLevel=quiet -i /usr/local/cwp/.conf/tranf_cwp.rsa' /var/vmail/balkantrips.eu/ root@94.176.233.234:/var/vmail/balkantrips.eu/
2018-04-22 21:18:52 sending incremental file list
created directory /var/vmail/balkantrips.eu
sent 12 bytes received 12 bytes 48.00 bytes/sec
total size is 0 speedup is 0.00
2018-04-22 21:18:52 start copy of mysql balkan
2018-04-22 21:18:52 Copying Files balkan
2018-04-22 21:20:02 Successfully migrated account balkan
2018-04-22 21:20:02 Creating user and mysql permissions on the remote machine balkan
2018-04-22 21:20:02 Successfully migrated account balkan
2018-04-22 21:20:02 END
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