The VMware OUI for automatically generated MAC addresses is 00:05:69
VMware uses a different OUI for manually generated addresses: 00:50:56
ethernet0.addressType="static"
ethernet0.address = 00:50:56:XX:YY:ZZ
where XX is a valid hex number between 00 and 3F and YY and ZZ are valid hex numbers between 00 and FF.
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