--- a/package/busybox/busybox-01-ifupdown-cirros.patch	1970-01-01 01:00:00.000000000 +0100
+++ b/package/busybox/busybox-01-ifupdown-cirros.patch	2014-07-30 11:49:02.213528074 +0200
@@ -0,0 +1,17 @@
+Busybox tries several dhcpclients in a specific order, if one is found as
+executable it gets the honor of asking for an address. By adding cirros as the
+first option we make sure the /sbin/ifupdown script is used.
+This depends heavily on CONFIG_FEATURE_IFUPDOWN_EXTERNAL_DHCP=y.
+
+--- a/networking/ifupdown.c	2014-07-30 11:38:03.708210386 +0200
++++ b/networking/ifupdown.c	2014-07-30 11:38:24.106941433 +0200
+@@ -521,6 +521,10 @@
+ };
+ 
+ static const struct dhcp_client_t ext_dhcp_clients[] = {
++	{ "cirros-dhcpc",
++		"cirros-dhcpc up %iface%",
++		"cirros-dhcpc down %iface%",
++	},
+ 	{ "dhcpcd",
+ 		"dhcpcd[[ -h %hostname%]][[ -i %vendor%]][[ -I %client%]][[ -l %leasetime%]] %iface%",
+ 		"dhcpcd -k %iface%",