--- /dev/null
+[Unit]
+Description=DHCP client daemon for IPv4 on %I
+BindTo=dev-%I.device
+After=dev-%I.device
+
+[Service]
+Restart=on-failure
+ExecStartPre=/usr/lib/network/dhclient-helper start %I ipv4
+ExecStart=/usr/sbin/dhclient -d %I -4 \
+ -cf /run/network/dhclient/%I/dhclient4.conf \
+ -lf /var/lib/dhclient/dhclient-%I.leases \
+ -pf /run/network/dhclient/%I/dhclient4.pid
+ExecStop=/usr/lib/network/dhclient-helper stop %I ipv4
+
+# This could be used if you want to release a lease.
+#ExecStop=/usr/sbin/dhclient -d -r %I -4 \
+# -cf /run/network/dhclient/%I/dhclient4.conf \
+# -lf /var/lib/dhclient/dhclient-%I.leases \
+# -pf /run/network/dhclient/%I/dhclient4.pid
+
+UtmpIdentifier=%I
+++ /dev/null
-# This file is part of systemd.
-#
-# systemd is free software; you can redistribute it and/or modify it
-# under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2 of the License, or
-# (at your option) any later version.
-
-[Unit]
-Description=dhclient on %I
-BindTo=dev-%I.device
-After=dev-%I.device network.service
-Requires=network.service
-
-[Service]
-ExecStart=/usr/sbin/dhclient %I
-UtmpIdentifier=%I
-KillMode=process