Centos 6.1 bvt failure caused by anaconda error

[Tatyanka]

http://jenkins-product.srt.mirantis.net:8080/job/6.1.centos.bvt_1/

deploy_neutron_vlan_ha
 1. Create cluster
 2. Add 3 nodes with controller role
 3. Add 2 nodes with compute role
 4. Deploy the cluster
 5. Run network verification
 6. Run OSTF

there is no 100 % defined steps to reproduce, according to issue happens from time to time

So provisioning on node-3 failed with anaconda error (see details below)

http://paste.openstack.org/show/166179/

VERSION:
  feature_groups:
    - mirantis
  production: "docker"
  release: "6.1"
  api: "1.0"
  build_number: "95"
  build_id: "2015-02-03_10-23-18"
  nailgun_sha: "3a608fcea55b2532b024b53078d097232144570d"
  python-fuelclient_sha: "2ea7b3e91c1d2ff85110bf5abb161a6f4e537358"
  astute_sha: "ed5270bf9c6c1234797e00bd7d4dd3213253a413"
  fuellib_sha: "f2b9d6a4ea47542dd85b5d1e2680451d8ebc5108"
  ostf_sha: "c9100263140008abfcc2704732e98fbdfd644068"
  fuelmain_sha: ""