Github user serg38 commented on the issue:
https://github.com/apache/cloudstack/pull/1686
@rhtyd Somehow it works fine without this patch
curl
"http://localhost:8096//client/api?command=listVirtualMachines&listall=true&response=json";
{"listvirtualmachinesresponse":{"count":1,"virtualmachine":[{"id":"beb85d73-17cd-4de5-8c35-61f70d88e5e1","name":"TEST-3DGPU-NICO","displayname":"TEST-3DGPU-NICO","account":"admin","userid":"d557133a-3fcc-11e5-9c45-005056ad45b7","username":"admin","domainid":"5a7ffa07-3fca-11e5-9c45-005056ad45b7","domain":"ROOT","created":"2016-08-30T16:21:45-0700","state":"Stopped","haenable":false,"zoneid":"0d074f25-ed31-482f-8bc5-44c9314fc417","zonename":"ECS-NSX","templateid":"d6584e60-d500-40cd-9a33-1700a59c464c","templatename":"VMXNET3
template-287NCX","templatedisplaytext":"VMXNET3
Template","passwordenabled":false,"serviceofferingid":"0b9dab64-60ec-4c19-8a36-8725660d37d1","serviceofferingname":"Tiny
Instance","cpunumber":1,"cpuspeed":100,"memory":128,"**##
guestosid":"5aadaacc-3fca-11e5-9c45-005056ad45b7",**"rootdeviceid":0,"rootdevicetype":"ROOT","securitygroup":[],"nic":[{"id":"08e0b3fe-219f-46bb-a766-70717a15a7fd","networkid":"c05a5c09-eb29-49bc-9cfd-705becc7a909","networkname":"VLAN13"
,"netmask":"255.255.255.0","gateway":"10.140.13.1","ipaddress":"10.140.13.81","isolationuri":"vlan://13","broadcasturi":"vlan://13","traffictype":"Guest","type":"Shared","isdefault":true,"macaddress":"06:0a:d0:00:36:d9","secondaryip":[]}],"hypervisor":"VMware","instancename":"i-2-9253-VM","affinitygroup":[],"displayvm":true,"isdynamicallyscalable":false,"ostypeid":12,"tags":[]}]}}
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at infrastruct...@apache.org or file a JIRA ticket
with INFRA.
---
