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                                            "name": "nova.boot_server", 
                                            "children": []
                                        }, 
                                        {
                                            "finished_at": 1558041717.167272, 
                                            "started_at": 1558041673.317799, 
                                            "name": "nova.resize", 
                                            "children": []
                                        }, 
                                        {
                                            "finished_at": 1558041719.915532, 
                                            "started_at": 1558041717.167309, 
                                            "name": "nova.resize_confirm", 
                                            "children": []
                                        }, 
                                        {
                                            "finished_at": 1558041722.599894, 
                                            "started_at": 1558041719.915577, 
                                            "name": "nova.delete_server", 
                                            "children": []
                                        }
                                    ]
                                }, 
                                {
                                    "timestamp": 1558041696.646641, 
                                    "error": [], 
                                    "duration": 58.842395067214966, 
                                    "output": {
                                        "additive": [], 
                                        "complete": []
                                    }, 
                                    "idle_duration": 1.0, 
                                    "atomic_actions": [
                                        {
                                            "finished_at": 1558041706.668592, 
                                            "started_at": 1558041696.646675, 
                                            "name": "nova.boot_server", 
                                            "children": []
                                        }, 
                                        {
                                            "finished_at": 1558041751.323076, 
                                            "started_at": 1558041706.668609, 
                                            "name": "nova.resize", 
                                            "children": []
                                        }, 
                                        {
                                            "finished_at": 1558041753.98276, 
                                            "started_at": 1558041751.323146, 
                                            "name": "nova.resize_confirm", 
                                            "children": []
                                        }, 
                                        {
                                            "finished_at": 1558041756.488978, 
                                            "started_at": 1558041753.982841, 
                                            "name": "nova.delete_server", 
                                            "children": []
                                        }
                                    ]
                                }, 
                                {
                                    "timestamp": 1558041698.729802, 
                                    "error": [], 
                                    "duration": 39.04206418991089, 
                                    "output": {
                                        "additive": [], 
                                        "complete": []
                                    }, 
                                    "idle_duration": 1.0, 
                                    "atomic_actions": [
                                        {
                                            "finished_at": 1558041711.006452, 
                                            "started_at": 1558041698.729822, 
                                            "name": "nova.boot_server", 
                                            "children": []
                                        }, 
                                        {
                                            "finished_at": 1558041733.765455, 
                                            "started_at": 1558041711.006481, 
                                            "name": "nova.resize", 
                                            "children": []
                                        }, 
                                        {
                                            "finished_at": 1558041736.313524, 
                                            "started_at": 1558041733.765482, 
                                            "name": "nova.resize_confirm", 
                                            "children": []
                                        }, 
                                        {
                                            "finished_at": 1558041738.771836, 
                                            "started_at": 1558041736.313564, 
                                            "name": "nova.delete_server", 
                                            "children": []
                                        }
                                    ]
                                }
                            ], 
                            "failed_iteration_count": 0, 
                            "total_iteration_count": 10, 
                            "created_at": "2019-05-16T21:19:48", 
                            "updated_at": "2019-05-16T21:22:51", 
                            "contexts": {
                                "users": {
                                    "users_per_tenant": 2, 
                                    "tenants": 3
                                }
                            }, 
                            "contexts_results": [
                                {
                                    "setup": {
                                        "finished_at": 1558041592.972772, 
                                        "started_at": 1558041588.79994, 
                                        "atomic_actions": [], 
                                        "error": null
                                    }, 
                                    "cleanup": {
                                        "finished_at": 1558041770.540093, 
                                        "started_at": 1558041763.975678, 
                                        "atomic_actions": [], 
                                        "error": null
                                    }, 
                                    "plugin_cfg": {
                                        "user_domain": "Default", 
                                        "project_domain": "Default", 
                                        "user_choice_method": "random", 
                                        "users_per_tenant": 2, 
                                        "tenants": 3, 
                                        "resource_management_workers": 20
                                    }, 
                                    "plugin_name": "users@openstack"
                                }, 
                                {
                                    "setup": {
                                        "finished_at": 1558041592.973456, 
                                        "started_at": 1558041592.973443, 
                                        "atomic_actions": [], 
                                        "error": null
                                    }, 
                                    "cleanup": {
                                        "finished_at": 1558041763.975221, 
                                        "started_at": 1558041756.520366, 
                                        "atomic_actions": [], 
                                        "error": null
                                    }, 
                                    "plugin_cfg": [
                                        "nova"
                                    ], 
                                    "plugin_name": "cleanup@openstack"
                                }
                            ], 
                            "position": 0, 
                            "pass_sla": true, 
                            "sla_results": {
                                "sla": [
                                    {
                                        "criterion": "failure_rate", 
                                        "detail": "Failure rate criteria 0.00% <= 0.00% <= 0.00% - Passed", 
                                        "success": true
                                    }
                                ]
                            }, 
                            "sla": {
                                "failure_rate": {
                                    "max": 0
                                }
                            }
                        }
                    ]
                }, 
                {
                    "uuid": "21203280-3223-4140-9408-ebaf8521767c", 
                    "title": "NovaServers.boot_and_live_migrate_server", 
                    "description": "", 
                    "status": "finished", 
                    "created_at": "2019-05-16T21:22:51", 
                    "updated_at": "2019-05-16T21:23:47", 
                    "sla": {}, 
                    "workloads": [
                        {
                            "uuid": "74628350-1c1f-4d35-bd8d-234bb68777f4", 
                            "description": "Live Migrate a server.", 
                            "runner": {
                                "constant": {
                                    "concurrency": 4, 
                                    "times": 10
                                }
                            }, 
                            "hooks": [], 
                            "scenario": {
                                "NovaServers.boot_and_live_migrate_server": {
                                    "block_migration": true, 
                                    "flavor": {
                                        "name": "rally_full-flavor_b8a753ee-b503-4e7a-af91-f33da7448244"
                                    }, 
                                    "image": {
                                        "name": "rally_full-img_b8a753ee-b503-4e7a-af91-f33da7448244"
                                    }, 
                                    "nics": [
                                        {
                                            "net-id": "bbad9966-ffb8-474d-979a-ec453d761cc1"
                                        }
                                    ]
                                }
                            }, 
                            "min_duration": 11.504473209381104, 
                            "max_duration": 19.086973190307617, 
                            "start_time": 1558041777.156681, 
                            "load_duration": 24.132163047790527, 
                            "full_duration": 54.514045000076294, 
                            "statistics": {
                                "durations": {
                                    "total": {
                                        "data": {
                                            "success": "0.0%", 
                                            "min": 12.504, 
                                            "max": 20.087, 
                                            "median": 15.507, 
                                            "95%ile": 19.784, 
                                            "iteration_count": 5, 
                                            "avg": 15.858, 
                                            "90%ile": 19.482
                                        }, 
                                        "display_name": "total", 
                                        "name": "total", 
                                        "count_per_iteration": 1, 
                                        "children": [
                                            {
                                                "data": {
                                                    "success": "0.0%", 
                                                    "min": 11.504, 
                                                    "max": 19.087, 
                                                    "median": 14.507, 
                                                    "95%ile": 18.784, 
                                                    "iteration_count": 5, 
                                                    "avg": 14.858, 
                                                    "90%ile": 18.482
                                                }, 
                                                "display_name": "duration", 
                                                "name": "duration", 
                                                "count_per_iteration": 1, 
                                                "children": []
                                            }, 
                                            {
                                                "data": {
                                                    "success": "0.0%", 
                                                    "min": 1.0, 
                                                    "max": 1.0, 
                                                    "median": 1.0, 
                                                    "95%ile": 1.0, 
                                                    "iteration_count": 5, 
                                                    "avg": 1.0, 
                                                    "90%ile": 1.0
                                                }, 
                                                "display_name": "idle_duration", 
                                                "name": "idle_duration", 
                                                "count_per_iteration": 1, 
                                                "children": []
                                            }
                                        ]
                                    }, 
                                    "atomics": [
                                        {
                                            "data": {
                                                "success": "100.0%", 
                                                "min": 9.566, 
                                                "max": 17.063, 
                                                "median": 12.345, 
                                                "95%ile": 16.716, 
                                                "iteration_count": 5, 
                                                "avg": 12.787, 
                                                "90%ile": 16.369
                                            }, 
                                            "display_name": "nova.boot_server", 
                                            "name": "nova.boot_server", 
                                            "count_per_iteration": 1, 
                                            "children": []
                                        }, 
                                        {
                                            "data": {
                                                "success": "0.0%", 
                                                "min": 2.939, 
                                                "max": 3.246, 
                                                "median": 3.024, 
                                                "95%ile": 3.229, 
                                                "iteration_count": 5, 
                                                "avg": 3.07, 
                                                "90%ile": 3.212
                                            }, 
                                            "display_name": "nova.live_migrate", 
                                            "name": "nova.live_migrate", 
                                            "count_per_iteration": 1, 
                                            "children": []
                                        }
                                    ]
                                }
                            }, 
                            "data": [
                                {
                                    "timestamp": 1558041777.156681, 
                                    "error": [
                                        "BadRequest", 
                                        "cmp001 is not on local storage: Block migration can not be used with shared storage. (HTTP 400) (Request-ID: req-06b68209-5c90-4d48-8254-e60688e78b10)", 
                                        "Traceback (most recent call last):\n  File \"/usr/lib/python2.7/site-packages/rally/task/runner.py\", line 71, in _run_scenario_once\n    getattr(scenario_inst, method_name)(**scenario_kwargs)\n  File \"/usr/lib/python2.7/site-packages/rally_openstack/scenarios/nova/servers.py\", line 720, in run\n    self._live_migrate(server, block_migration, disk_over_commit)\n  File \"/usr/lib/python2.7/site-packages/rally/task/atomic.py\", line 91, in func_atomic_actions\n    f = func(self, *args, **kwargs)\n  File \"/usr/lib/python2.7/site-packages/rally_openstack/scenarios/nova/utils.py\", line 789, in _live_migrate\n    disk_over_commit=disk_over_commit)\n  File \"/usr/lib/python2.7/site-packages/novaclient/api_versions.py\", line 393, in substitution\n    return methods[-1].func(obj, *args, **kwargs)\n  File \"/usr/lib/python2.7/site-packages/novaclient/v2/servers.py\", line 431, in live_migrate\n    disk_over_commit)\n  File \"/usr/lib/python2.7/site-packages/novaclient/api_versions.py\", line 393, in substitution\n    return methods[-1].func(obj, *args, **kwargs)\n  File \"/usr/lib/python2.7/site-packages/novaclient/v2/servers.py\", line 1678, in live_migrate\n    'disk_over_commit': disk_over_commit})\n  File \"/usr/lib/python2.7/site-packages/novaclient/v2/servers.py\", line 1918, in _action\n    info=info, **kwargs)\n  File \"/usr/lib/python2.7/site-packages/novaclient/v2/servers.py\", line 1929, in _action_return_resp_and_body\n    return self.api.client.post(url, body=body)\n  File \"/usr/lib/python2.7/site-packages/keystoneauth1/adapter.py\", line 334, in post\n    return self.request(url, 'POST', **kwargs)\n  File \"/usr/lib/python2.7/site-packages/novaclient/client.py\", line 83, in request\n    raise exceptions.from_response(resp, body, url, method)\nBadRequest: cmp001 is not on local storage: Block migration can not be used with shared storage. (HTTP 400) (Request-ID: req-06b68209-5c90-4d48-8254-e60688e78b10)\n"
                                    ], 
                                    "duration": 11.616606950759888, 
                                    "output": {
                                        "additive": [], 
                                        "complete": []
                                    }, 
                                    "idle_duration": 1.0, 
                                    "atomic_actions": [
                                        {
                                            "finished_at": 1558041786.79147, 
                                            "started_at": 1558041777.156827, 
                                            "name": "nova.boot_server", 
                                            "children": []
                                        }, 
                                        {
                                            "finished_at": 1558041789.773276, 
                                            "started_at": 1558041786.791553, 
                                            "children": [], 
                                            "failed": true, 
                                            "name": "nova.live_migrate"
                                        }
                                    ]
                                }, 
                                {
                                    "timestamp": 1558041777.16196, 
                                    "error": [
                                        "BadRequest", 
                                        "cmp002 is not on local storage: Block migration can not be used with shared storage. (HTTP 400) (Request-ID: req-699cd0c6-474b-4868-8b33-536bdfcd1c82)", 
                                        "Traceback (most recent call last):\n  File \"/usr/lib/python2.7/site-packages/rally/task/runner.py\", line 71, in _run_scenario_once\n    getattr(scenario_inst, method_name)(**scenario_kwargs)\n  File \"/usr/lib/python2.7/site-packages/rally_openstack/scenarios/nova/servers.py\", line 720, in run\n    self._live_migrate(server, block_migration, disk_over_commit)\n  File \"/usr/lib/python2.7/site-packages/rally/task/atomic.py\", line 91, in func_atomic_actions\n    f = func(self, *args, **kwargs)\n  File \"/usr/lib/python2.7/site-packages/rally_openstack/scenarios/nova/utils.py\", line 789, in _live_migrate\n    disk_over_commit=disk_over_commit)\n  File \"/usr/lib/python2.7/site-packages/novaclient/api_versions.py\", line 393, in substitution\n    return methods[-1].func(obj, *args, **kwargs)\n  File \"/usr/lib/python2.7/site-packages/novaclient/v2/servers.py\", line 431, in live_migrate\n    disk_over_commit)\n  File \"/usr/lib/python2.7/site-packages/novaclient/api_versions.py\", line 393, in substitution\n    return methods[-1].func(obj, *args, **kwargs)\n  File \"/usr/lib/python2.7/site-packages/novaclient/v2/servers.py\", line 1678, in live_migrate\n    'disk_over_commit': disk_over_commit})\n  File \"/usr/lib/python2.7/site-packages/novaclient/v2/servers.py\", line 1918, in _action\n    info=info, **kwargs)\n  File \"/usr/lib/python2.7/site-packages/novaclient/v2/servers.py\", line 1929, in _action_return_resp_and_body\n    return self.api.client.post(url, body=body)\n  File \"/usr/lib/python2.7/site-packages/keystoneauth1/adapter.py\", line 334, in post\n    return self.request(url, 'POST', **kwargs)\n  File \"/usr/lib/python2.7/site-packages/novaclient/client.py\", line 83, in request\n    raise exceptions.from_response(resp, body, url, method)\nBadRequest: cmp002 is not on local storage: Block migration can not be used with shared storage. (HTTP 400) (Request-ID: req-699cd0c6-474b-4868-8b33-536bdfcd1c82)\n"
                                    ], 
                                    "duration": 19.086973190307617, 
                                    "output": {
                                        "additive": [], 
                                        "complete": []
                                    }, 
                                    "idle_duration": 1.0, 
                                    "atomic_actions": [
                                        {
                                            "finished_at": 1558041794.225081, 
                                            "started_at": 1558041777.162042, 
                                            "name": "nova.boot_server", 
                                            "children": []
                                        }, 
                                        {
                                            "finished_at": 1558041797.248922, 
                                            "started_at": 1558041794.225146, 
                                            "children": [], 
                                            "failed": true, 
                                            "name": "nova.live_migrate"
                                        }
                                    ]
                                }, 
                                {
                                    "timestamp": 1558041777.163918, 
                                    "error": [
                                        "BadRequest", 
                                        "cmp002 is not on local storage: Block migration can not be used with shared storage. (HTTP 400) (Request-ID: req-f14e6813-4706-43ca-979f-7eb24af10dea)", 
                                        "Traceback (most recent call last):\n  File \"/usr/lib/python2.7/site-packages/rally/task/runner.py\", line 71, in _run_scenario_once\n    getattr(scenario_inst, method_name)(**scenario_kwargs)\n  File \"/usr/lib/python2.7/site-packages/rally_openstack/scenarios/nova/servers.py\", line 720, in run\n    self._live_migrate(server, block_migration, disk_over_commit)\n  File \"/usr/lib/python2.7/site-packages/rally/task/atomic.py\", line 91, in func_atomic_actions\n    f = func(self, *args, **kwargs)\n  File \"/usr/lib/python2.7/site-packages/rally_openstack/scenarios/nova/utils.py\", line 789, in _live_migrate\n    disk_over_commit=disk_over_commit)\n  File \"/usr/lib/python2.7/site-packages/novaclient/api_versions.py\", line 393, in substitution\n    return methods[-1].func(obj, *args, **kwargs)\n  File \"/usr/lib/python2.7/site-packages/novaclient/v2/servers.py\", line 431, in live_migrate\n    disk_over_commit)\n  File \"/usr/lib/python2.7/site-packages/novaclient/api_versions.py\", line 393, in substitution\n    return methods[-1].func(obj, *args, **kwargs)\n  File \"/usr/lib/python2.7/site-packages/novaclient/v2/servers.py\", line 1678, in live_migrate\n    'disk_over_commit': disk_over_commit})\n  File \"/usr/lib/python2.7/site-packages/novaclient/v2/servers.py\", line 1918, in _action\n    info=info, **kwargs)\n  File \"/usr/lib/python2.7/site-packages/novaclient/v2/servers.py\", line 1929, in _action_return_resp_and_body\n    return self.api.client.post(url, body=body)\n  File \"/usr/lib/python2.7/site-packages/keystoneauth1/adapter.py\", line 334, in post\n    return self.request(url, 'POST', **kwargs)\n  File \"/usr/lib/python2.7/site-packages/novaclient/client.py\", line 83, in request\n    raise exceptions.from_response(resp, body, url, method)\nBadRequest: cmp002 is not on local storage: Block migration can not be used with shared storage. (HTTP 400) (Request-ID: req-f14e6813-4706-43ca-979f-7eb24af10dea)\n"
                                    ], 
                                    "duration": 14.506661891937256, 
                                    "output": {
                                        "additive": [], 
                                        "complete": []
                                    }, 
                                    "idle_duration": 1.0, 
                                    "atomic_actions": [
                                        {
                                            "finished_at": 1558041789.509308, 
                                            "started_at": 1558041777.163979, 
                                            "name": "nova.boot_server", 
                                            "children": []
                                        }, 
                                        {
                                            "finished_at": 1558041792.670568, 
                                            "started_at": 1558041789.509356, 
                                            "children": [], 
                                            "failed": true, 
                                            "name": "nova.live_migrate"
                                        }
                                    ]
                                }, 
                                {
                                    "timestamp": 1558041777.164354, 
                                    "error": [
                                        "BadRequest", 
                                        "cmp002 is not on local storage: Block migration can not be used with shared storage. (HTTP 400) (Request-ID: req-38de16f0-4587-4f65-b9a5-eb5a9b3ea49d)", 
                                        "Traceback (most recent call last):\n  File \"/usr/lib/python2.7/site-packages/rally/task/runner.py\", line 71, in _run_scenario_once\n    getattr(scenario_inst, method_name)(**scenario_kwargs)\n  File \"/usr/lib/python2.7/site-packages/rally_openstack/scenarios/nova/servers.py\", line 720, in run\n    self._live_migrate(server, block_migration, disk_over_commit)\n  File \"/usr/lib/python2.7/site-packages/rally/task/atomic.py\", line 91, in func_atomic_actions\n    f = func(self, *args, **kwargs)\n  File \"/usr/lib/python2.7/site-packages/rally_openstack/scenarios/nova/utils.py\", line 789, in _live_migrate\n    disk_over_commit=disk_over_commit)\n  File \"/usr/lib/python2.7/site-packages/novaclient/api_versions.py\", line 393, in substitution\n    return methods[-1].func(obj, *args, **kwargs)\n  File \"/usr/lib/python2.7/site-packages/novaclient/v2/servers.py\", line 431, in live_migrate\n    disk_over_commit)\n  File \"/usr/lib/python2.7/site-packages/novaclient/api_versions.py\", line 393, in substitution\n    return methods[-1].func(obj, *args, **kwargs)\n  File \"/usr/lib/python2.7/site-packages/novaclient/v2/servers.py\", line 1678, in live_migrate\n    'disk_over_commit': disk_over_commit})\n  File \"/usr/lib/python2.7/site-packages/novaclient/v2/servers.py\", line 1918, in _action\n    info=info, **kwargs)\n  File \"/usr/lib/python2.7/site-packages/novaclient/v2/servers.py\", line 1929, in _action_return_resp_and_body\n    return self.api.client.post(url, body=body)\n  File \"/usr/lib/python2.7/site-packages/keystoneauth1/adapter.py\", line 334, in post\n    return self.request(url, 'POST', **kwargs)\n  File \"/usr/lib/python2.7/site-packages/novaclient/client.py\", line 83, in request\n    raise exceptions.from_response(resp, body, url, method)\nBadRequest: cmp002 is not on local storage: Block migration can not be used with shared storage. (HTTP 400) (Request-ID: req-38de16f0-4587-4f65-b9a5-eb5a9b3ea49d)\n"
                                    ], 
                                    "duration": 17.574257850646973, 
                                    "output": {
                                        "additive": [], 
                                        "complete": []
                                    }, 
                                    "idle_duration": 1.0, 
                                    "atomic_actions": [
                                        {
                                            "finished_at": 1558041792.492381, 
                                            "started_at": 1558041777.164419, 
                                            "name": "nova.boot_server", 
                                            "children": []
                                        }, 
                                        {
                                            "finished_at": 1558041795.738601, 
                                            "started_at": 1558041792.492428, 
                                            "children": [], 
                                            "failed": true, 
                                            "name": "nova.live_migrate"
                                        }
                                    ]
                                }, 
                                {
                                    "timestamp": 1558041789.784371, 
                                    "error": [
                                        "BadRequest", 
                                        "cmp002 is not on local storage: Block migration can not be used with shared storage. (HTTP 400) (Request-ID: req-6999158a-1f17-4ea2-96e0-62b809beb75e)", 
                                        "Traceback (most recent call last):\n  File \"/usr/lib/python2.7/site-packages/rally/task/runner.py\", line 71, in _run_scenario_once\n    getattr(scenario_inst, method_name)(**scenario_kwargs)\n  File \"/usr/lib/python2.7/site-packages/rally_openstack/scenarios/nova/servers.py\", line 720, in run\n    self._live_migrate(server, block_migration, disk_over_commit)\n  File \"/usr/lib/python2.7/site-packages/rally/task/atomic.py\", line 91, in func_atomic_actions\n    f = func(self, *args, **kwargs)\n  File \"/usr/lib/python2.7/site-packages/rally_openstack/scenarios/nova/utils.py\", line 789, in _live_migrate\n    disk_over_commit=disk_over_commit)\n  File \"/usr/lib/python2.7/site-packages/novaclient/api_versions.py\", line 393, in substitution\n    return methods[-1].func(obj, *args, **kwargs)\n  File \"/usr/lib/python2.7/site-packages/novaclient/v2/servers.py\", line 431, in live_migrate\n    disk_over_commit)\n  File \"/usr/lib/python2.7/site-packages/novaclient/api_versions.py\", line 393, in substitution\n    return methods[-1].func(obj, *args, **kwargs)\n  File \"/usr/lib/python2.7/site-packages/novaclient/v2/servers.py\", line 1678, in live_migrate\n    'disk_over_commit': disk_over_commit})\n  File \"/usr/lib/python2.7/site-packages/novaclient/v2/servers.py\", line 1918, in _action\n    info=info, **kwargs)\n  File \"/usr/lib/python2.7/site-packages/novaclient/v2/servers.py\", line 1929, in _action_return_resp_and_body\n    return self.api.client.post(url, body=body)\n  File \"/usr/lib/python2.7/site-packages/keystoneauth1/adapter.py\", line 334, in post\n    return self.request(url, 'POST', **kwargs)\n  File \"/usr/lib/python2.7/site-packages/novaclient/client.py\", line 83, in request\n    raise exceptions.from_response(resp, body, url, method)\nBadRequest: cmp002 is not on local storage: Block migration can not be used with shared storage. (HTTP 400) (Request-ID: req-6999158a-1f17-4ea2-96e0-62b809beb75e)\n"
                                    ], 
                                    "duration": 11.504473209381104, 
                                    "output": {
                                        "additive": [], 
                                        "complete": []
                                    }, 
                                    "idle_duration": 1.0, 
                                    "atomic_actions": [
                                        {
                                            "finished_at": 1558041799.349919, 
                                            "started_at": 1558041789.784389, 
                                            "name": "nova.boot_server", 
                                            "children": []
                                        }, 
                                        {
                                            "finished_at": 1558041802.288833, 
                                            "started_at": 1558041799.349964, 
                                            "children": [], 
                                            "failed": true, 
                                            "name": "nova.live_migrate"
                                        }
                                    ]
                                }
                            ], 
                            "failed_iteration_count": 5, 
                            "total_iteration_count": 5, 
                            "created_at": "2019-05-16T21:22:51", 
                            "updated_at": "2019-05-16T21:23:47", 
                            "contexts": {
                                "users": {
                                    "users_per_tenant": 2, 
                                    "tenants": 3
                                }
                            }, 
                            "contexts_results": [
                                {
                                    "setup": {
                                        "finished_at": 1558041775.704785, 
                                        "started_at": 1558041771.522611, 
                                        "atomic_actions": [], 
                                        "error": null
                                    }, 
                                    "cleanup": {
                                        "finished_at": 1558041826.034611, 
                                        "started_at": 1558041819.702965, 
                                        "atomic_actions": [], 
                                        "error": null
                                    }, 
                                    "plugin_cfg": {
                                        "user_domain": "Default", 
                                        "project_domain": "Default", 
                                        "user_choice_method": "random", 
                                        "users_per_tenant": 2, 
                                        "tenants": 3, 
                                        "resource_management_workers": 20
                                    }, 
                                    "plugin_name": "users@openstack"
                                }, 
                                {
                                    "setup": {
                                        "finished_at": 1558041775.705493, 
                                        "started_at": 1558041775.705475, 
                                        "atomic_actions": [], 
                                        "error": null
                                    }, 
                                    "cleanup": {
                                        "finished_at": 1558041819.702626, 
                                        "started_at": 1558041802.314468, 
                                        "atomic_actions": [], 
                                        "error": null
                                    }, 
                                    "plugin_cfg": [
                                        "nova"
                                    ], 
                                    "plugin_name": "cleanup@openstack"
                                }
                            ], 
                            "position": 0, 
                            "pass_sla": false, 
                            "sla_results": {
                                "sla": [
                                    {
                                        "criterion": "failure_rate", 
                                        "detail": "Failure rate criteria 0.00% <= 100.00% <= 0.00% - Failed", 
                                        "success": false
                                    }, 
                                    {
                                        "criterion": "aborted_on_sla", 
                                        "detail": "Task was aborted due to SLA failure(s).", 
                                        "success": false
                                    }
                                ]
                            }, 
                            "sla": {
                                "failure_rate": {
                                    "max": 0
                                }
                            }
                        }
                    ]
                }, 
                {
                    "uuid": "9034dc53-7c8b-4cff-a83f-3924d676a465", 
                    "title": "NovaServers.boot_server_attach_created_volume_and_live_migrate", 
                    "description": "", 
                    "status": "aborted", 
                    "created_at": "2019-05-16T21:23:47", 
                    "updated_at": "2019-05-16T21:23:47", 
                    "sla": {}, 
                    "workloads": []
                }
            ]
        }
    ]
}