[libvirt] libvirtd can not start up

[Lin Qing]

Hi all:
      I met a issue during boot libvirtd.When I use   "libvirtd --daemon 
" , libvirtd didn't start up. And I am using the latest libvirt source 
code .

Here is the libvirtd.log
/usr/local/var/log/libvirt/libvirtd.log

2012-06-15 06:35:04.230+0000: 16193: info : libvirt version: 0.9.12
2012-06-15 06:35:04.230+0000: 16193: error : virStateInitialize:781 : 
Initialization of NWFilter state driver failed
2012-06-15 06:35:05.079+0000: 16193: error : daemonRunStateInit:752 : 
Driver state initialization failed


anybody konws what 's going on ?


Thanks
Lin Qing.