search for: 2fnr

While it's real handy to have "ControlMaster auto" to have multiple sessions get muxed into one, sometimes it's really helpful to _not_ use the same session (e.g. if you want to ssh -2fNR). It'd be quite nice if there were a flag to tell openssh to not mux the new connection at all - i.e. what "ssh -o ControlPath=none" does. (The 'obvious' invocation `ssh -S /dev/null` doesn't work unless you also specify `-o ControlMaster=no` - and that still produces a...