> If we extend dbus to be similarly pervasive in Linux That kind of pervasiveness involve replacing all i/o through the entire system with dbus. File systems,

> If we extend dbus to be similarly pervasive in Linux That kind of pervasiveness involve replacing all i/o through the entire system with dbus. File systems, netlink, sun rpc, mmap, signals and kill, tcp, and so on. And then making dbus sanely deal with networking and authentication. 9p isn't just pervasive: it's the only way to talk to the system, which means that if you want to mess with namespacing things, all you need to think about is 9p.