ZxMig No migration work. Help

S.O = Centos 7

Log

ZeXtras Version: 2.0.1
ZeXtras commit: db196d00085a4475bf7c49c98c60ce3c4742304d
ZAL Version: 1.8.0
ZAL commit: db196d00085a4475bf7c49c98c60ce3c4742304d
Zimbra version: 8.0.2_GA_5569 20121210115059 20121210-1154 FOSS

- debug info -
-- parameters --
backupDirectory = com.zextras.backup.v2.BackupStoreAccessorImpl@54f93c20
-- context --
Operation requested by:

- stats -
accounts: 0
skipped accounts(by COS): 0
metadata: 0
files: 0
checked items: 0
backup path: /opt/zimbra/migration/export
skipped items: 0
I/O read exception: 0
num skipped files: 0
items/sec: 0

I have 500 email counts but no export.