--- src/sysdeps/bsd-common.c.orig	2010-09-14 16:27:35 UTC
+++ src/sysdeps/bsd-common.c
@@ -64,6 +64,10 @@ gkrellm_sys_net_read_data(void)
 			{
 			if (ifa->ifa_addr->sa_family != AF_LINK)
 				continue;
+#ifdef IFF_CANTCONFIG
+			if ((ifa->ifa_flags & IFF_CANTCONFIG) != 0)
+				continue;
+#endif
 			ifd = (struct if_data *)ifa->ifa_data;
 			gkrellm_net_assign_data(ifa->ifa_name,
 					ifd->ifi_ibytes, ifd->ifi_obytes);