BSSID's from the past?

What have you tried: ???

What is the error: n/a

What device is this on: rpi 4b

All my old BBSID’s are showing below in airmon-ng. How can this be, I have a new computer, OS so I’m befuddled, couldn’t find anything on the net.

Also, What are all the <length: 0>

It sounds like it’s listing out all probes from your old networks? Is that possible? One of your devices, likely a phone, may be leaking them.