def METHOD_NAME(uvm_plain):
    """
    Tests that when running firecracker daemonized, the serial device
    does not try to register stdin to epoll (which would fail due to stdin no
    longer being pointed at a terminal).
    Regression test for #4037.
    """
    test_microvm = uvm_plain
    test_microvm.spawn()
    test_microvm.add_net_iface()
    test_microvm.basic_config(
        vcpu_count=1,
        mem_size_mib=512,
    )
    test_microvm.start()
    test_microvm.ssh.run("true")
    assert REGISTER_FAILED_WARNING not in test_microvm.log_data