Description of problem: Users may run another service on lab controller which requires Kerberos authentification. In case authentification is done before lab controller daemons are started and Kerberos principal is different all daemons will die. This can be handled by not reusing same cache between services. Version-Release number of selected component (if applicable): How reproducible: Steps to Reproduce: 1. 2. 3. Actual results: Expected results: Additional info: