-* This is **only** restarting the kvm/qemu node several times, nothing is done to recompute the .iso itself (see below for that). So the game is to easily simulate how a change to `bootcd` would affect a node ISO without rebuilding the whole damn thing.
+* This is **only** restarting the kvm/qemu node several times, nothing is done to recompute the .iso itself (see below for that). So the game is to easily simulate how a change to `bootcd` would affect a node ISO without rebuilding the whole damn thing
+* When -o is provided, the directory argument is created and all log files are stored in there