Created attachment 317222 [details]
xml script used to duplicate the issue

Description of problem:
virt installs failing.
virDomainCreateLinux() failed POST operation failed: (xend.err 'Device 0 (vif) could not be connected. Hotplug scripts not working.') on host sun-x4600m2-01.rhts.bos.redhat.com arch x86_64 

Version-Release number of selected component (if applicable):
RHEL5.3-Server-20080814.nightly

How reproducible:
unknown

Steps to Reproduce:
1. Attached is the xml file that reproduce the issue for me.
2. You run it by using the RHTS submit_job.py script 
3. Link to RHTS workflows http://intranet.corp.redhat.com/ic/intranet/RHTSMainPage.html#devel
  
Actual results:

virDomainCreateLinux() failed POST operation failed: (xend.err 'Device 0 (vif) could not be connected. Hotplug scripts not working.')
Domain installation may not have been
 successful.  If it was, you can restart your domain
 by running 'virsh start guest69-163.rhts.bos.redhat.com'; otherwise, please
 restart your installation.
Fri, 19 Sep 2008 04:41:53 ERROR    virDomainCreateLinux() failed POST operation failed: (xend.err 'Device 0 (vif) could not be connected. Hotplug scripts not working.')
Traceback (most recent call last):
  File "/usr/sbin/virt-install", line 502, in ?
    main()
  File "/usr/sbin/virt-install", line 462, in main
    dom = guest.start_install(conscb,progresscb)
  File "/usr/lib/python2.4/site-packages/virtinst/Guest.py", line 813, in start_install
    return self._do_install(consolecb, meter)
  File "/usr/lib/python2.4/site-packages/virtinst/Guest.py", line 834, in _do_install
    self.domain = self.conn.createLinux(install_xml, 0)

  File "/usr/lib64/python2.4/site-packages/libvirt.py", line 573, in createLinux
    if ret is None:raise libvirtError('virDomainCreateLinux() failed', conn=self)
libvirtError: virDomainCreateLinux() failed POST operation failed: (xend.err 'Device 0 (vif) could not be connected. Hotplug scripts not working.')

Expected results:


Additional info:
If you use the attached script please change the submitter line.
<submitter>PutYourNameHere</submitter>