#!/bin/bash max=$(( 200000 - "$(wc -l 'much_log.log' | cut -d ' ' -f 1)")) for (( i=0; i < $max; i++)); do n=$(( $i % 256)) echo "10.10.100.$n - - [10/Sep/2021:23:17:55 +0200] \"GET /mentions-legales/ HTTP/2.0\" 301 178 \"https://saxodwarf.fr/tags/h%C3%A9bergement/\" \"Mozilla/5.0 (X11; Linux aarch64; rv:91.0) Gecko/20100101 Firefox/91.0 $i\"" if (( $i % 1000 == 0 )); then echo $i 1>&2 fi done