uuid_get_template dns returns 6ba7b810-9dad-11d1-80b4-00c04fd430c8
uuid_get_template url returns 6ba7b811-9dad-11d1-80b4-00c04fd430c8
uuid_get_template oid returns 6ba7b812-9dad-11d1-80b4-00c04fd430c8
uuid_get_template x500 returns 6ba7b814-9dad-11d1-80b4-00c04fd430c8
uuid_get_template NULL returns NULL
uuid_get_template  returns NULL
uuid_get_template unknown returns NULL