commit 4036aa91bff6482cf4c136c93277619fa8ec6f94
Author: Jim Fehlig <jfehlig@suse.com>
Date:   Mon Jul 9 09:52:55 2012 -0600

    systemd: start libvirtd after network
    
    Domains configured with autostart may fail to start if the host
    network stack has not been started.  E.g. when using bridged
    networking autostarting a domain can fail with
    
    libvirtd[1403]: 2012-06-20 13:23:49.833+0000: 1485: error :
    qemuAutostartDomain:177 : Failed to autostart VM 'test': Cannot get
    interface MTU on 'br0': No such device

Index: libvirt-0.9.11.4/daemon/libvirtd.service.in
===================================================================
--- libvirt-0.9.11.4.orig/daemon/libvirtd.service.in
+++ libvirt-0.9.11.4/daemon/libvirtd.service.in
@@ -6,6 +6,7 @@
 [Unit]
 Description=Virtualization daemon
 Before=libvirt-guests.service
+After=network.target
 
 [Service]
 EnvironmentFile=-/etc/sysconfig/libvirtd