#!/bin/sh

ipset x test >/dev/null 2>&1

ipset n test hash:ip

for x in `seq 0 255`; do

    for y in `seq 0 255`; do

        echo "a test 10.10.$x.$y"

    done

done | ipset r

ipset -t list > .foo

diff .foo big_sort.terse

ipset -s save > .foo

diff .foo big_sort.saved

ipset x test