fork(1) download
  1. re='[[:space:]]([^[:space:]]+)[[:space:]]+Infra'
  2. while IFS= read -r line; do
  3. [[ $line =~ $re ]] && echo "${BASH_REMATCH[1]}"
  4. done
Success #stdin #stdout 0s 19680KB
stdin
        awesomebitchesz2.0  Infra  6     54 Mbit/s   79      ▂▄▆_  WPA2        
*       Bourbonhouse        Infra  6     130 Mbit/s  70      ▂▄▆_  WPA2        
        --                  Infra  6     130 Mbit/s  34      ▂▄__  WPA2 802.1X 
stdout
awesomebitchesz2.0
Bourbonhouse
--