60 <iota> >array [ drop "127.0.0.1" 1239 <inet4> binary [ input-stream get handle>> fd>> read-contents [ all-eq? ] [ length ] bi 3array ] with-client ] parallel-map

rg 'fd: 45' out.txt | rg -v 'errno2' | cut -d ' ' -f 6  | python3 -c "import sys; print(sum(int(l) for l in sys.stdin))"
30061740