# Calculate grep(/etc/init.d/wg-quick,Calculate-FIX)== path=/etc/init.d name=wg-quick format=patch multiline comment=#
<reg>start\(\) {
	checkconfig \|\| return 1</reg>
<text>start() {
	checkconfig || return 1

	# Calculate-FIX: delete leftover interface before wg-quick up
	if ip link show dev "$CONF" &gt; /dev/null 2&gt;&amp;1; then
		ewarn "Calculate: $CONF already exists, deleting before start"
		ip link delete dev "$CONF" &gt;/dev/null 2&gt;&amp;1 || true
	fi
</text>