diff -urN systemd-215.orig/src/udev/net/link-config.c systemd-215/src/udev/net/link-config.c
--- systemd-215.orig/src/udev/net/link-config.c	2014-08-14 01:43:04.000000000 +0400
+++ systemd-215/src/udev/net/link-config.c	2014-08-14 02:17:26.000000000 +0400
@@ -247,11 +247,12 @@
         link_config *link;
 
         LIST_FOREACH(links, link, ctx->links) {
+                const char* attr_value = udev_device_get_sysattr_value(device, "address");
 
                 if (net_match_config(link->match_mac, link->match_path, link->match_driver,
                                      link->match_type, NULL, link->match_host,
                                      link->match_virt, link->match_kernel, link->match_arch,
-                                     ether_aton(udev_device_get_sysattr_value(device, "address")),
+                                     attr_value ? ether_aton(attr_value) : NULL,
                                      udev_device_get_property_value(device, "ID_PATH"),
                                      udev_device_get_driver(udev_device_get_parent(device)),
                                      udev_device_get_property_value(device, "ID_NET_DRIVER"),