DF-3383 evidence: not reproducible on guest (no 802.11 parent).
probe attempt (guest, root):
  kldload wlan                                   -> ok (module loads)
  ifconfig wlan0 create wlandev ath0             -> SIOCIFCREATE2: Device not configured
  ifconfig -l                                    -> vtnet0 lo0   (no wlan vap possible)