diff --git a/.zuul.yaml b/.zuul.yaml
index aa223a8..48d14ff 100644
--- a/.zuul.yaml
+++ b/.zuul.yaml
@@ -492,8 +492,6 @@
             irrelevant-files: *tempest-irrelevant-files
         - tempest-all:
             irrelevant-files: *tempest-irrelevant-files
-        - legacy-tempest-dsvm-multinode-full:
-            irrelevant-files: *tempest-irrelevant-files
         - legacy-tempest-dsvm-neutron-dvr-multinode-full:
             irrelevant-files: *tempest-irrelevant-files
         - neutron-tempest-dvr-ha-multinode-full:
diff --git a/releasenotes/notes/remove-deprecated-find-test-caller-f4525cd043bfd1b6.yaml b/releasenotes/notes/remove-deprecated-find-test-caller-f4525cd043bfd1b6.yaml
new file mode 100644
index 0000000..f22736f
--- /dev/null
+++ b/releasenotes/notes/remove-deprecated-find-test-caller-f4525cd043bfd1b6.yaml
@@ -0,0 +1,7 @@
+---
+upgrade:
+  - |
+    ``tempest.lib.common.utils.misc.find_test_caller`` was deprecated during
+    Kilo release cycle in favor of
+    ``tempest.lib.common.utils.test_utils.find_test_caller``. The deprecated
+    version of ``find_test_caller`` is removed.
diff --git a/tempest/api/identity/v3/test_users.py b/tempest/api/identity/v3/test_users.py
index 6d6baca..13b5161 100644
--- a/tempest/api/identity/v3/test_users.py
+++ b/tempest/api/identity/v3/test_users.py
@@ -133,6 +133,13 @@
                           'Security compliance not available.')
     @decorators.idempotent_id('a7ad8bbf-2cff-4520-8c1d-96332e151658')
     def test_user_account_lockout(self):
+        if (CONF.identity.user_lockout_failure_attempts <= 0 or
+                CONF.identity.user_lockout_duration <= 0):
+            raise self.skipException(
+                "Both CONF.identity.user_lockout_failure_attempts and "
+                "CONF.identity.user_lockout_duration should be greater than "
+                "zero to test this feature")
+
         password = self.creds.password
 
         # First, we login using the correct credentials
diff --git a/tempest/config.py b/tempest/config.py
index dbce504..c0a2d60 100644
--- a/tempest/config.py
+++ b/tempest/config.py
@@ -178,7 +178,16 @@
     cfg.IntOpt('user_unique_last_password_count',
                default=2,
                help="The number of passwords for a user that must be unique "
-                    "before an old password can be reused."),
+                    "before an old password can be reused. This only takes "
+                    "effect when identity-feature-enabled.security_compliance "
+                    "is set to 'True'."
+                    "This config option corresponds to keystone.conf: "
+                    "security_compliance.unique_last_password_count, whose "
+                    "default value is 0 meaning disabling this feature. "
+                    "NOTE: This config option value must be same as "
+                    "keystone.conf: security_compliance.unique_last_password_"
+                    "count otherwise test might fail"
+               ),
 ]
 
 service_clients_group = cfg.OptGroup(name='service-clients',
diff --git a/tempest/lib/common/utils/misc.py b/tempest/lib/common/utils/misc.py
index f13b4c8..2b0fcd5 100644
--- a/tempest/lib/common/utils/misc.py
+++ b/tempest/lib/common/utils/misc.py
@@ -14,8 +14,6 @@
 #    under the License.
 from oslo_log import log as logging
 
-from tempest.lib.common.utils import test_utils
-
 LOG = logging.getLogger(__name__)
 
 
@@ -28,10 +26,3 @@
             instances[cls] = cls()
         return instances[cls]
     return getinstance
-
-
-def find_test_caller(*args, **kwargs):
-    LOG.warning("tempest.lib.common.utils.misc.find_test_caller is deprecated "
-                "in favor of tempest.lib.common.utils.test_utils."
-                "find_test_caller")
-    test_utils.find_test_caller(*args, **kwargs)