path: netcfg_1.202/kill-all-dhcp
for client in dhclient udhcpc pump dhcp6c; do
	pid=$(pidof $client) || true
	[ "$pid" ] || continue


path: netcfg_1.202/finish-install.d/97release-dhcp-lease
[ -n "$pid" ] && kill -USR2 $pid
if [ "$(pidof dhclient || true)" ]; then
	dhclient -r || true
	dhclient -6 -r || true


path: netcfg_1.202/finish-install.d/97release-dhcp-lease
set -e
pid=$(pidof udhcpc) || true
[ -n "$pid" ] && kill -USR2 $pid