anchor.diff:  #        overridden for each action.
   #        Valid actions: deploy, shutdown, cancel, save, restore, migrate, poll
   #        An example: "-l migrate=migrate_local,save"
  +#    -p more than one action per host in parallel, needs support from hypervisor
  +#    -s <shell> to execute remote commands, bash by default
  +#    -d default snapshot strategy. It can be either 'detach' or 'suspend'. It
  +#       defaults to 'suspend'.
  +#    -i try to do live-snapshot if available. Currently supported only for kvm
  +#       with qcow2 as the datastore TM_MAD. If not available, it will fallback
  +#       on the default (-d)
   #
   #  Note: You can use type = "qemu" to use qemu emulated guests, e.g. if your
   #  CPU does not have virtualization extensions or use nested Qemu-KVM hosts
  
positive.code: #        overridden for each action.
  #        Valid actions: deploy, shutdown, cancel, save, restore, migrate, poll
  #        An example: "-l migrate,save"
  #-------------------------------------------------------------------------------
  
  # Driver for Xen 3.x
  #VM_MAD = [
  #    name       = "xen",
  
negative.code: #    arguments  = "-t 15 -r 0 xen3",
  #    default    = "vmm_exec/vmm_exec_xen3.conf",
  #    type       = "xen" ]
  #
  # Driver for Xen 4.x
  VM_MAD = [
      name       = "xen",
  