Created attachment 792770 [details]
vdsm + engine logs

Description of problem:
When cloning a vm from snapshot the new vm's vnic_profile_id is blank, and the vm does not get an IP when booting up.

engine=# select * from vm_interface;
                  id                  |               vm_guid                | vmt_guid |     mac_addr      | name | speed | type |         _create_date          | _update_date | linked |           vnic_profile_id
            
--------------------------------------+--------------------------------------+----------+-------------------+------+-------+------+-------------------------------+--------------+--------+--------------------------
------------
 4a96568d-999a-496b-8736-c25f5ddf622d | cb360a32-b71c-41c3-8b8c-b429c88b9418 |          | 00:1a:4a:16:81:bc | nic1 |  1000 |    3 | 2013-09-02 10:53:31.368373+03 |              | t      | a7c50b98-e8ca-4d92-a7a2-2
474efc7f718
 9a28a9a7-a04f-4ac8-9514-ced71cc0ab5f | f6f1981d-c53a-45bc-8a89-f08ba4768eef |          | 00:1a:4a:16:81:bd | nic1 |  1000 |    3 | 2013-09-02 10:57:20.136157+03 |              | t      | 
(2 rows)



Version-Release number of selected component (if applicable):


How reproducible:
100%

Steps to Reproduce:
1. Create vm and install OS on it, then set persistent network
2. Power off vm and create a snapshot
3. Clone vm from snapshot
4. Start new vm

Actual results:
New vm does not have vnic_profile_id, also on webadmin on the VM itself,the new vm's network interfaces tab has only the NIC - the network name and network profile for the NIC are empty.