def undo(self):
        try:
            LOG.debug("Rolling back fake VM %s", self.nova_vm_id)
            self.dest_nova.reset_state(self.nova_vm_id)
            self.dest_nova.delete_vm_by_id(self.nova_vm_id)
        except __HOLE__:
            # ignoring all errors since it's a rollback
            pass
dataset/ETHPy150Open MirantisWorkloadMobility/CloudFerry/cloudferry/lib/os/compute/libvirt.py/DestNovaInstanceDestroyer.undo