test tweak

setup.sh

@@ -1,5 +1,7 @@
 #! /bin/bash
 
+IFS=$'\n'
+
 # fresh update on apt in Ubuntu
 echo "Updating and upgrading local packages..."
 apt-add-repository universe >/dev/null 2>/dev/null && apt update >/dev/null 2>/dev/null
@@ -34,7 +36,6 @@ hostname=""; while [ -z "$hostname" ]; do hostname=`dialog --no-cancel --inputbo
 nicdevices=""; for nic in $(ip -o link show | awk -F': ' '{print $2}' | grep -v '^lo'); do nicdevices="$nicdevices $nic off"; done
 nics=`dialog --separate-output --no-cancel --no-items --title "Network devices for bridge" --checklist "Select the network devices to be bridged" $height $width ${window}$nicdevices 2>&1 1>/dev/tty`
 
-IFS=$'\n'
 
 for disk in `echo $disks`; do
         # remove echo for testing