During 72 hour stability testing SO would get a failure back from Openstack when trying to create a VFModule. It happens on both vFW and vDNS but just once in any test cycle. Create vFModule works before and after to its some timing/transient problem.

http://10.12.5.33:88/logs/ETE_0401_stability72hr/log.html

'{"request":{"requestId":"4c3bc59f-9229-41ee-8e36-18abfd185316","startTime":"Mon, 14 May 2018 05:21:28 GMT","requestScope":"vfModule","requestType":"createInstance","instanceReferences":

{"serviceInstanceId":"38fe27a5-358e-4895-a26b-d36e41326584","vnfInstanceId":"ab4dc3ab-b96a-4361-9e14-ddd0bdbb0c5a","vfModuleInstanceName":"Vfmodule_Ete_vFWSNK_f04c5ba8-cb87-4b54-b881-44370479f65c","requestorId":"demo"}

,"requestStatus":

{"requestState":"FAILED","statusMessage":"Received vfModuleException from VnfAdapter: category='INTERNAL' message='0 null: null, error.type=null, error.message=The request you have made requires authentication.' rolledBack='true'","percentProgress":100,"finishTime":"Mon, 14 May 2018 05:21:35 GMT"}

}}' contains 'FAILED'