Reproduction steps:
1. Open the attached project "ReproProj"
2. Open the “/Assets/Scenes/SampleScene.unity” Scene
3. Enter the Play Mode
4. Observe the Console

Expected result: "without LEG" and "without LEG self ref" match
Actual result: "without LEG self ref" matches "original entity"

Reproducible with: 1.3.2 (6000.0.45f1), 1.4.0-exp.2 (6000.0.45f1)

Reproducible on:
Play Mode
Windows Standalone Player

Testing environment: Windows 10 Enterprise 21H2
Not reproducible on: No other environment tested

Notes:
- Entity remapping not occurring
- Does not reproduce with LinkedEntityGroup