def METHOD_NAME():
    """
    Migration zerocopy_option case again
    """
    if not vm.is_alive():
        vm.connect_uri = migration_obj.src_uri
        vm.start()
        vm.wait_for_login().close()
    new_hard_limit = libvirt_memory.get_qemu_process_memlock_hard_limit()
    test.log.debug("old hard limit: %s", old_hard_limit[0])
    test.log.debug("new hard limit: %s", new_hard_limit)
    if new_hard_limit != old_hard_limit[0]:
        test.fail("Check qemu process memlock hard limit failed.")
    migration_obj.run_migration_again()