diff -urp libvirt-2.1.0.orig/src/util/virutil.c libvirt-2.1.0/src/util/virutil.c
--- libvirt-2.1.0.orig/src/util/virutil.c	2016-08-20 10:22:17.303554000 +0000
+++ libvirt-2.1.0/src/util/virutil.c	2016-08-20 10:26:45.761554000 +0000
@@ -1586,7 +1586,7 @@ virSetUIDGIDWithCaps(uid_t uid, gid_t gi
 void virFileWaitForDevices(void)
 {
 # ifdef UDEVADM
-    const char *const settleprog[] = { UDEVADM, "settle", NULL };
+    const char *const settleprog[] = { UDEVADM, "settle", "--timeout=10" , NULL };
 # else
     const char *const settleprog[] = { UDEVSETTLE, NULL };
 # endif