def METHOD_NAME(duthosts, rand_one_dut_hostname):
    """
    Setup/teardown fixture for ntp server config
    Args:
        duthosts: list of DUTs.
        rand_selected_dut: The fixture returns a randomly selected DuT.
    """
    duthost = duthosts[rand_one_dut_hostname]
    create_checkpoint(duthost)
    init_ntp_servers = running_ntp_servers(duthost)
    yield
    try:
        logger.info("Rolled back to original checkpoint")
        rollback_or_reload(duthost)
        cur_ntp_servers = running_ntp_servers(duthost)
        pytest_assert(cur_ntp_servers == init_ntp_servers,
                      "ntp servers {} do not match {}.".format(cur_ntp_servers, init_ntp_servers))
    finally:
        delete_checkpoint(duthost)