docs: def migrate_non_shared(vm_, target, ssh=False):
      '''
      Attempt to execute non-shared storage "all" migration
  
      :param vm_: domain name
      :param target: target libvirt host name
      :param ssh: True to connect over ssh
  
      CLI Example:
  
      .. code-block:: bash
  
          salt '*' virt.migrate_non_shared <vm name> <target hypervisor>
  
      A tunnel data migration can be performed by setting this in the
      configuration:
  
      .. code-block:: yaml
  
          virt:
              tunnel: True
  
      For more details on tunnelled data migrations, report to
      https://libvirt.org/migration.html#transporttunnel
      '''
      cmd = _get_migrate_command() + ' --copy-storage-all ' + vm_\
          + _get_target(target, ssh)
  
      stdout = subprocess.Popen(cmd,
                                shell=True,
                                stdout=subprocess.PIPE).communicate()[0]
      return salt.utils.stringutils.to_str(stdout)