Rally scenario NovaServers.boot_server_from_volume_and_delete failed

Subtask Configuration
{
  "NovaServers.boot_server_from_volume_and_delete": [
    {
      "runner": {
        "type": "constant",
        "concurrency": 20,
        "times": 117
      },
      "args": {
        "volume_size": 10,
        "flavor": {
          "name": "m1.nano"
        },
        "auto_assign_nic": true,
        "image": {
          "name": "TestVM"
        }
      },
      "sla": {
        "failure_rate": {
          "max": 0
        }
      },
      "context": {
        "api_versions": {
          "cinder": {
            "service_type": "volumev2",
            "service_name": "cinderv2",
            "version": 2
          }
        },
        "users": {
          "project_domain": "default",
          "users_per_tenant": 2,
          "tenants": 2,
          "resource_management_workers": 20,
          "user_domain": "default"
        },
        "quotas": {
          "cinder": {
            "gigabytes": -1,
            "snapshots": -1,
            "volumes": -1
          },
          "neutron": {
            "subnet": -1,
            "network": -1,
            "port": -1
          },
          "nova": {
            "ram": -1,
            "floating_ips": -1,
            "security_group_rules": -1,
            "instances": -1,
            "cores": -1,
            "security_groups": -1
          }
        },
        "network": {
          "network_create_args": {
            "tenant_id": "ea9ce65a61d048d496332a01cd7cba7f",
            "name": "c_rally_207872b2_xzxuqzdt"
          },
          "subnets_per_network": 1,
          "start_cidr": "1.0.0.0/22",
          "networks_per_tenant": 1
        }
      }
    }
  ]
}

Actual result:
Iterations: 41 Failures: 11

Traceback (most recent call last):
  File "/opt/stack/.venv/lib/python2.7/site-packages/rally/task/runner.py", line 64, in _run_scenario_once
    getattr(scenario_inst, method_name)(**kwargs)
  File "/opt/stack/.venv/lib/python2.7/site-packages/rally/plugins/openstack/scenarios/nova/servers.py", line 155, in boot_server_from_volume_and_delete
    volume = self._create_volume(volume_size, imageRef=image)
  File "/opt/stack/.venv/lib/python2.7/site-packages/rally/task/atomic.py", line 84, in func_atomic_actions
    f = func(self, *args, **kwargs)
  File "/opt/stack/.venv/lib/python2.7/site-packages/rally/plugins/openstack/scenarios/cinder/utils.py", line 145, in _create_volume
    check_interval=CONF.benchmark.cinder_volume_create_poll_interval
  File "/opt/stack/.venv/lib/python2.7/site-packages/rally/common/logging.py", line 236, in wrapper
    return f(*args, **kwargs)
  File "/opt/stack/.venv/lib/python2.7/site-packages/rally/task/utils.py", line 147, in wait_for
    check_interval=check_interval)
  File "/opt/stack/.venv/lib/python2.7/site-packages/rally/task/utils.py", line 211, in wait_for_status
    resource = update_resource(resource)
  File "/opt/stack/.venv/lib/python2.7/site-packages/rally/task/utils.py", line 90, in _get_from_manager
    fault=getattr(res, "fault", "n/a"))
GetResourceErrorStatus: Resource <Volume: aa5c16b7-aba1-4137-b5c7-27fb9de2faa5> has ERROR status.
Fault: n/a