<div dir="ltr"><div><div><div>The error in vdsm.log<br><br><pre>Traceback (most recent call last):
  File &quot;/usr/share/vdsm/virt/vm.py&quot;, line 2016, in _setup_devices
    dev_object.setup()
  File &quot;/usr/lib/python2.7/site-packages/vdsm/virt/vmdevices/graphics.py&quot;, line 63, in setup
    net_api.create_libvirt_network(display_network, self.conf[&#39;vmId&#39;])
  File &quot;/usr/lib/python2.7/site-packages/vdsm/network/api.py&quot;, line 90, in create_libvirt_network
    libvirt.create_network(netname, user_reference)
  File &quot;/usr/lib/python2.7/site-packages/vdsm/network/libvirt.py&quot;, line 94, in create_network
    if not is_libvirt_network(netname):
  File &quot;/usr/lib/python2.7/site-packages/vdsm/network/libvirt.py&quot;, line 159, in is_libvirt_network
    netname = LIBVIRT_NET_PREFIX + netname
TypeError: cannot concatenate &#39;str&#39; and &#39;NoneType&#39; objects
2017-03-29 22:58:39,559-0400 ERROR (vm/d71bdf4e) [virt.vm] (vmId=&#39;d71bdf4e-1eb3-4762-bd0e-05bb9f5e43ef&#39;) The vm start process failed (vm:659)</pre>The tests last passed on Mar 28. Did a recent patch break this? <br></div><div><br></div>The full build logs at <a href="http://jenkins.ovirt.org/job/ovirt_master_hc-system-tests/52/artifact/exported-artifacts/test_logs/">http://jenkins.ovirt.org/job/ovirt_master_hc-system-tests/52/artifact/exported-artifacts/test_logs/</a><br><br></div>thanks<br></div>sahina<br></div>