uid-owner hasn't worked properly for a long time. gid-owner does but oftenbreaks for apps such as KDE programs which hand-off to kioslaves for networking. Net

uid-owner hasn't worked properly for a long time. gid-owner does but oftenbreaks for apps such as KDE programs which hand-off to kioslaves for networking. Network namespaces are much cleaner and can be created and destroyed without risk to other networking rules.