Upgrade from S3 to a Samba4 DC

[Adam Tauno Williams]

Quoting tataia <iongigixx at gmail.com>:
> Hi Andrew,
> I'm very glad to hear that an upgrade script is ready for samba3 samba4
> move, but when I try it  I get the following error :
>  ./source4/setup/upgrade_from_s3 /etc/samba/smb.conf /usr/local/samba
> --testparm=/usr/bin/testparm

Is it possible with this script to upgrade a remote S3 using an LDAP  
SAM to an S4 instance?  "Remote" meaning that the S3 is on one host  
and the S4 is on another host?