#!/bin/sh

for i in `seq 1 100`
do
    echo "running for $i time"
    # Clone jail zfs dataset and create the jail where 11jail is a stock FreeBSD 11/12 RELEASE/STABLE/CURRENT/ jail respectively
    zfs clone zroot/jails/11jail@base zroot/jails/jail1
    jail -c path=/jails/jail1 host.hostname=jail1 persist=true name=jail1 vnet

    # Create and rename epair interfaces and add to jail
    ifconfig epair create
    ifconfig epair0a name jail1_a
    ifconfig epair0b name jail1_b
    ifconfig jail1_a up
    ifconfig jail1_b vnet jail1
    jexec jail1 ifconfig jail1_b inet 192.168.1.1 netmask 255.255.255.0 up

    # Remove interface from jail and destroy epair, jail and zfs dataset.
    ifconfig jail1_b -vnet jail1
    ifconfig jail1_a destroy
    jail -r jail1
    zfs destroy -rf zroot/jails/jail1
    echo "-----------------------"
done