+# Thierry Parmentelat <thierry.parmentelat@inria.fr>
+# Copyright (C) 2010 INRIA
+#
+# it does the following:
+# (*) close all file descriptors and redirect output to log.txt
+# this is because it is designed for use through ssh from a remote test master controller
+# (*) initialize a disk image if it does not exist yet
+# (*) starts a qemu instance
+