def METHOD_NAME(vm_session):
    """
    Get VM's 1st interface
    :param vm_session: An session to VM
    :return: VM's first interface
    """
    p_iface, _v_ifc = utils_net.get_remote_host_net_ifs(vm_session)
    vm_iface = p_iface[:1:]
    if not vm_iface:
        raise exceptions.TestFail("Failed to get vm's iface!")
    return vm_iface[0]