Mailbox import quota error

Hello,

While import our mailbox from zimbra to zextras, any mailbox with more than 2gb dont import all messages, this stop in 2gb.

zmmailbox -z -m fabia@domain -t 0 postRestURL "/?fmt=tgz&resolve=skip" removed link

mailbox.log:
WARN [qtp494367851-5699] [name=fabia@domain;mid=24;ip=xxx.xxx.xxx.xxx;oip=xxx.xxx.xxx.xxx;oproto=https;port=35008;] misc - ArchiveFormatter addError:mailbox exceeded quota of 2147483648 bytes: limit=2147483648
com.zimbra.cs.service.formatter.FormatterServiceException: mailbox exceeded quota of 2147483648 bytes

zextras@mail:$ carbonio prov ga fabia@domain| grep -e 'zimbraMailQuota'
zimbraMailQuota: 21474836480

Anyone have solution for this?