On icehouse setup, VMs stuck is BUILD state

R1.10 Build 44 Ubuntu Icehouse multi-node setup

It was seen during script runs that vms get stuck in BUILD state forever
Logs of openstack node, compute node will be in http://10.204.216.50/Docs/bugs/#
env.roledefs = {
    'all': [host1, host2, host3, host4, host5],
    'cfgm': [host1,host4,host3],
    'openstack': [host2],
    'control': [host1,host4],
    'compute': [host5],
    'collector': [host1,host4,host3],
    'webui': [host1],
    'database': [host1,host4,host3],
    'build': [host_build],
}

env.hostnames = {
    'all': ['nodec22', 'nodeg30', 'nodeg29', 'nodeh4', 'nodeh5']
}

root@nodec22:~# nova list --all-tenants
+--------------------------------------+------------------+--------+------------+-------------+----------+
| ID | Name | Status | Task State | Power State | Networks |
+--------------------------------------+------------------+--------+------------+-------------+----------+
| a9836405-35de-43f7-b488-8d6e74d935af | vn1-vm1-47793468 | BUILD | - | NOSTATE | |
+--------------------------------------+------------------+--------+------------+-------------+----------+
root@nodec22:~#

nova-scheduler.log:
==================
2014-09-30 11:19:26.361 30452 INFO nova.scheduler.filter_scheduler [req-c713a0e5-4482-4f55-866b-ef782e795575 da4096e4817f4486b6ababf87db9096c e5930a4cdcbb402e93c76be4d1f23ea2] Attempting to build 1 instance(s) uuids: [u'a9836405-35de-43f7-b488-8d6e74d935af']
2014-09-30 11:19:26.363 30452 AUDIT nova.scheduler.host_manager [req-c713a0e5-4482-4f55-866b-ef782e795575 da4096e4817f4486b6ababf87db9096c e5930a4cdcbb402e93c76be4d1f23ea2] Host filter forcing available hosts to nodeh5
2014-09-30 11:19:26.364 30452 INFO nova.scheduler.filter_scheduler [req-c713a0e5-4482-4f55-866b-ef782e795575 da4096e4817f4486b6ababf87db9096c e5930a4cdcbb402e93c76be4d1f23ea2] Choosing host WeighedHost [host: nodeh5, weight: 1.0] for instance a9836405-35de-43f7-b488-8d6e74d935af

nova-compute.log:

2014-09-30 11:19:26.417 1624 AUDIT nova.compute.manager [req-c713a0e5-4482-4f55-866b-ef782e795575 da4096e4817f4486b6ababf87db9096c e5930a4cdcbb402e93c76be4d1f23ea2] [instance: a9836405-35de-43f7-b488-8d6e74d935af] Starting instance...