MAC address changed

Mike Jeays mike.jeays at
Tue Apr 8 00:21:23 UTC 2014

More hardware related than FreeBSD - I have an old Pentium 4 with
a Realtek network card, that I use for backups. I had a power failure
yesterday, and on reboot, the MAC address on the card has changed from

Anyone have an explanation for this surprising behaviour?

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