You can get an effective baseBssID ,only when wlan 1 is created. Or you will get a noneffective value.
BSSID identifies a minimum service set,When administrator binds a ESS to a radio, it use base BSSID and WlanID to
generate a BSSID. The format of the bssid is a max address which contains 3 sets of 2 Btyes hexadecimal character
join up with - character, such as 00e0-5678-12fa.