unity 5.x Profiler no label

ProfilerTester.cs

using UnityEngine;
using System.Collections;

public class ProfilerTester : MonoBehaviour
{
    void Update()
    {
        Profiler.BeginSample("AAATest");

        float sum = ExpensiveOperation();
        Debug.Log(sum);

        Profiler.EndSample();
    }

    private float ExpensiveOperation()
    {
        float sum = 0.0f;

        for (int i = 0; i < 10000; ++i)
            sum += Mathf.Sin(i);

        return sum;
    }
}

Test Under Unity 5.3.4f1, result is here.
NO Profiler Label was foud.

I find out that When "Deep Profile" enabled, custom label dispeared, see here
When "Deep Profile" disabled, custom label shows, lol, see here