source file: users.txt 
dn: uid=donald,nameSpace=mydomain.com,ou=users,o=sp
radiusFramedAddress: 192.168.0.2

dn: uid=mario,nameSpace=mydomain.com,ou=users,o=sp
radiusFramedAddress: 192.168.0.7

dn: uid=thijs,nameSpace=mydomain.com,ou=users,o=sp
radiusFramedAddress: 192.168.11.15