Fix equal MAC addresses #5813

Job	Run time
Shellcheck	4s
Cache identify	24s
Dependency	7s
Prepare	18s
Ruff check and force	19s
Check commit	29s
Run pytest using Python 3.13	21s
Run pytest using Python 3.14	23s
Run mypy	0s
Process test coverage	0s
Build and publish Python 🐍 distributions 📦 to TestPyPI	-1s
Process test complexity	-1s
	2m 23s

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