dn: cn=Collective preferredLanguage,dc=example,dc=com
objectClass: top
objectClass: subentry
objectClass: collectiveAttributeSubentry
objectClass: extensibleObject
cn: Collective preferreLanguage
preferredLanguage;collective: zh_CN
subtreeSpecification: {base "ou=people,o=collectiveattr tests", minimum 1}
collectiveConflictBehavior: merge-real-and-virtual