[ ] Check if root file system exists before starting the machines.

[ ] Parametru care sa permita rularea ca user.

http://www.warpedview.com/UserModeLinuxServer

[ ] Configurare nameserver

[ ] /tmp in tmpfs
** Mount a tmpfs volume and set the TMPDIR env variable before running the
UMLs
mkdir /uml/tmp1
mount -t tmpfs -o size=128M none /uml/tmp1
TMPDIR=/uml/tmp1 /path/to/linux mem=128M ...<rest of uml args>

Those are the three biggest gains for UML performance.

[ ] Init section that contains code executed as /sbin/init

[ ] Suspend via uml_mconsole

[ ] con0=null,fd:1

[ ] Make a daemon to keep track of all machines, switches, 
cross-machine networks etc. dinouml command just to connect to this 
daemon.

[ ] Enable cross-topology links (external vutp) (maybe "eutp"?).

[ ] Do a sample topology with DS and some core/border routers.

[ ] Umlet

[ ] Force kill of machines
