diff --git a/tempest/api/compute/admin/test_live_migration.py b/tempest/api/compute/admin/test_live_migration.py
index 5f86a1f..19026d3 100644
--- a/tempest/api/compute/admin/test_live_migration.py
+++ b/tempest/api/compute/admin/test_live_migration.py
@@ -258,7 +258,7 @@
         port = self.ports_client.show_port(port_id)['port']
         return port['status'] == 'ACTIVE'
 
-    @decorators.unstable_test(bug='2024160')
+    @decorators.unstable_test(bug='2027605')
     @decorators.attr(type='multinode')
     @decorators.idempotent_id('0022c12e-a482-42b0-be2d-396b5f0cffe3')
     @utils.requires_ext(service='network', extension='trunk')
diff --git a/tempest/api/image/v2/test_images.py b/tempest/api/image/v2/test_images.py
index fecd5a7..977ad82 100644
--- a/tempest/api/image/v2/test_images.py
+++ b/tempest/api/image/v2/test_images.py
@@ -22,6 +22,7 @@
 from tempest.common import waiters
 from tempest import config
 from tempest.lib.common.utils import data_utils
+from tempest.lib.common.utils import test_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions as lib_exc
 
@@ -733,6 +734,30 @@
         body = self.schemas_client.show_schema(schema)
         self.assertEqual("images", body['name'])
 
+    @decorators.idempotent_id('d43f3efc-da4c-4af9-b636-868f0c6acedb')
+    def test_list_hidden_image(self):
+        image = self.client.create_image(os_hidden=True)
+        image = image['image'] if 'image' in image else image
+        self.addCleanup(self.client.wait_for_resource_deletion, image['id'])
+        self.addCleanup(test_utils.call_and_ignore_notfound_exc,
+                        self.client.delete_image, image['id'])
+        images_list = self.client.list_images()['images']
+        fetched_images_id = [img['id'] for img in images_list]
+        self.assertNotIn(image['id'], fetched_images_id)
+
+    @decorators.idempotent_id('fdb96b81-257b-42ac-978b-ddeefa3760e4')
+    def test_list_update_hidden_image(self):
+        image = self.create_image()
+        images_list = self.client.list_images()['images']
+        fetched_images_id = [img['id'] for img in images_list]
+        self.assertIn(image['id'], fetched_images_id)
+
+        self.client.update_image(image['id'],
+                                 [dict(replace='/os_hidden', value=True)])
+        images_list = self.client.list_images()['images']
+        fetched_images_id = [img['id'] for img in images_list]
+        self.assertNotIn(image['id'], fetched_images_id)
+
 
 class ListSharedImagesTest(base.BaseV2ImageTest):
     """Here we test the listing of a shared image information"""
diff --git a/tempest/api/object_storage/base.py b/tempest/api/object_storage/base.py
index 7107dc4..58ad9d4 100644
--- a/tempest/api/object_storage/base.py
+++ b/tempest/api/object_storage/base.py
@@ -15,6 +15,8 @@
 
 import time
 
+from oslo_log import log
+
 from tempest.common import custom_matchers
 from tempest.common import waiters
 from tempest import config
@@ -23,6 +25,7 @@
 import tempest.test
 
 CONF = config.CONF
+LOG = log.getLogger(__name__)
 
 
 def delete_containers(containers, container_client, object_client):
@@ -41,17 +44,33 @@
 
     for cont in containers:
         try:
-            params = {'limit': 9999, 'format': 'json'}
-            _, objlist = container_client.list_container_objects(cont, params)
-            # delete every object in the container
-            for obj in objlist:
-                object_client.delete_object(cont, obj['name'])
-                object_client.wait_for_resource_deletion(obj['name'], cont)
-            # Verify resource deletion
+            delete_objects(cont, container_client, object_client)
             container_client.delete_container(cont)
             container_client.wait_for_resource_deletion(cont)
         except lib_exc.NotFound:
-            pass
+            LOG.warning(f"Container {cont} wasn't deleted as it wasn't found.")
+
+
+def delete_objects(container, container_client, object_client):
+    """Remove all objects from container.
+
+    Will not throw any error if the objects do not exist
+
+    :param container: Name of the container that contains the objects to be
+                      deleted
+    :param container_client: Client to be used to list objects in
+                             the container
+    :param object_client: Client to be used to delete objects
+    """
+    params = {'limit': 9999, 'format': 'json'}
+    _, objlist = container_client.list_container_objects(container, params)
+
+    for obj in objlist:
+        try:
+            object_client.delete_object(container, obj['name'])
+            object_client.wait_for_resource_deletion(obj['name'], container)
+        except lib_exc.NotFound:
+            LOG.warning(f"Object {obj} wasn't deleted as it wasn't found.")
 
 
 class BaseObjectTest(tempest.test.BaseTestCase):
diff --git a/tempest/api/object_storage/test_container_acl_negative.py b/tempest/api/object_storage/test_container_acl_negative.py
index 85e6ddb..347c79e 100644
--- a/tempest/api/object_storage/test_container_acl_negative.py
+++ b/tempest/api/object_storage/test_container_acl_negative.py
@@ -41,6 +41,7 @@
         super(ObjectACLsNegativeTest, self).setUp()
         self.container_name = data_utils.rand_name(name='TestContainer')
         self.container_client.update_container(self.container_name)
+        self.containers.append(self.container_name)
 
     @classmethod
     def resource_cleanup(cls):
diff --git a/tempest/api/object_storage/test_object_services.py b/tempest/api/object_storage/test_object_services.py
index 7d5bd26..61b9136 100644
--- a/tempest/api/object_storage/test_object_services.py
+++ b/tempest/api/object_storage/test_object_services.py
@@ -1016,9 +1016,10 @@
         super(PublicObjectTest, self).setUp()
         self.container_name = data_utils.rand_name(name='TestContainer')
         self.container_client.update_container(self.container_name)
+        self.containers.append(self.container_name)
 
     def tearDown(self):
-        self.delete_containers([self.container_name])
+        self.delete_containers()
         super(PublicObjectTest, self).tearDown()
 
     @decorators.idempotent_id('07c9cf95-c0d4-4b49-b9c8-0ef2c9b27193')
diff --git a/zuul.d/integrated-gate.yaml b/zuul.d/integrated-gate.yaml
index 70fdc79..0901788 100644
--- a/zuul.d/integrated-gate.yaml
+++ b/zuul.d/integrated-gate.yaml
@@ -276,7 +276,7 @@
     timeout: 10800
     # This job runs on stable/stein onwards.
     branches: ^(?!stable/(ocata|pike|queens|rocky)).*$
-    vars: &tempest_slow_vars
+    vars:
       tox_envlist: slow-serial
       devstack_localrc:
         CINDER_ENABLED_BACKENDS: lvm:lvmdriver-1,lvm:lvmdriver-2
@@ -300,17 +300,27 @@
     # This job version is with swift enabled on py3
     # as swift is ready on py3 from stable/ussuri onwards.
     timeout: 10800
-    branches: ^(?!stable/(ocata|pike|queens|rocky|stein|train)).*$
-    vars: *tempest_slow_vars
-
-- job:
-    name: tempest-slow-parallel
-    parent: tempest-slow-py3
-    # This job run slow tests in parallel.
+    # As the 'slow' tox env which is not available in old tempest used
+    # till stable/wallaby, this job definition is only for stable/xena
+    # onwards and separate job definition until stable/wallaby
+    branches: ^(?!stable/(ocata|pike|queens|rocky|stein|train|ussuri|victoria|wallaby)).*$
     vars:
       tox_envlist: slow
       devstack_localrc:
-        MYSQL_REDUCE_MEMORY: true
+        CINDER_ENABLED_BACKENDS: lvm:lvmdriver-1,lvm:lvmdriver-2
+        ENABLE_VOLUME_MULTIATTACH: true
+      devstack_plugins:
+        neutron: https://opendev.org/openstack/neutron
+      devstack_services:
+        neutron-placement: true
+        neutron-qos: true
+    group-vars:
+      # NOTE(mriedem): The ENABLE_VOLUME_MULTIATTACH variable is used on both
+      # the controller and subnode prior to Rocky so we have to make sure the
+      # variable is set in both locations.
+      subnode:
+        devstack_localrc:
+          ENABLE_VOLUME_MULTIATTACH: true
 
 - job:
     name: tempest-cinder-v2-api
diff --git a/zuul.d/project.yaml b/zuul.d/project.yaml
index 6e1ba5e..3223a1e 100644
--- a/zuul.d/project.yaml
+++ b/zuul.d/project.yaml
@@ -157,7 +157,6 @@
             irrelevant-files: *tempest-irrelevant-files
         - tempest-all:
             irrelevant-files: *tempest-irrelevant-files
-        - tempest-slow-parallel
         - tempest-full-parallel
         - tempest-full-zed-extra-tests
         - tempest-full-yoga-extra-tests
@@ -192,7 +191,6 @@
     periodic:
       jobs:
         - tempest-all
-        - tempest-slow-parallel
         - tempest-full-parallel
         - tempest-full-oslo-master
         - tempest-stestr-master
diff --git a/zuul.d/stable-jobs.yaml b/zuul.d/stable-jobs.yaml
index 89435ce..d399556 100644
--- a/zuul.d/stable-jobs.yaml
+++ b/zuul.d/stable-jobs.yaml
@@ -311,6 +311,18 @@
           USE_PYTHON3: true
 
 - job:
+    name: tempest-slow-py3
+    parent: tempest-slow
+    # This job version is to use the 'slow-serial' tox env for
+    # the stable/ussuri to stable/wallaby testing.
+    branches:
+      - stable/ussuri
+      - stable/victoria
+      - stable/wallaby
+    vars:
+      tox_envlist: slow-serial
+
+- job:
     name: tempest-full-py3-opensuse15
     parent: tempest-full-py3
     nodeset: devstack-single-node-opensuse-15