diff --git a/openstackclient/tests/functional/network/v2/test_floating_ip.py b/openstackclient/tests/functional/network/v2/test_floating_ip.py
index 96521f09da..9e34622cf4 100644
--- a/openstackclient/tests/functional/network/v2/test_floating_ip.py
+++ b/openstackclient/tests/functional/network/v2/test_floating_ip.py
@@ -19,17 +19,18 @@ from openstackclient.tests.functional.network.v2 import common
 
 class FloatingIpTests(common.NetworkTests):
     """Functional tests for floating ip"""
-    EXTERNAL_NETWORK_NAME = uuid.uuid4().hex
-    EXTERNAL_SUBNET_NAME = uuid.uuid4().hex
-    PRIVATE_NETWORK_NAME = uuid.uuid4().hex
-    PRIVATE_SUBNET_NAME = uuid.uuid4().hex
-    ROUTER = uuid.uuid4().hex
-    PORT_NAME = uuid.uuid4().hex
 
     @classmethod
     def setUpClass(cls):
         common.NetworkTests.setUpClass()
         if cls.haz_network:
+            cls.EXTERNAL_NETWORK_NAME = uuid.uuid4().hex
+            cls.EXTERNAL_SUBNET_NAME = uuid.uuid4().hex
+            cls.PRIVATE_NETWORK_NAME = uuid.uuid4().hex
+            cls.PRIVATE_SUBNET_NAME = uuid.uuid4().hex
+            cls.ROUTER = uuid.uuid4().hex
+            cls.PORT_NAME = uuid.uuid4().hex
+
             # Create a network for the floating ip
             json_output = json.loads(cls.openstack(
                 'network create -f json ' +
diff --git a/openstackclient/tests/functional/network/v2/test_ip_availability.py b/openstackclient/tests/functional/network/v2/test_ip_availability.py
index 1aa0f64a7b..cb4b8150ab 100644
--- a/openstackclient/tests/functional/network/v2/test_ip_availability.py
+++ b/openstackclient/tests/functional/network/v2/test_ip_availability.py
@@ -23,9 +23,10 @@ class IPAvailabilityTests(common.NetworkTests):
     def setUpClass(cls):
         common.NetworkTests.setUpClass()
         if cls.haz_network:
-            # Create a network for the subnet.
             cls.NAME = uuid.uuid4().hex
             cls.NETWORK_NAME = uuid.uuid4().hex
+
+            # Create a network for the subnet
             cls.openstack(
                 'network create ' +
                 cls.NETWORK_NAME
diff --git a/openstackclient/tests/functional/network/v2/test_network_meter_rule.py b/openstackclient/tests/functional/network/v2/test_network_meter_rule.py
index b7090707b1..71b406b46e 100644
--- a/openstackclient/tests/functional/network/v2/test_network_meter_rule.py
+++ b/openstackclient/tests/functional/network/v2/test_network_meter_rule.py
@@ -22,7 +22,6 @@ from openstackclient.tests.functional.network.v2 import common
 class TestMeterRule(common.NetworkTests):
     """Functional tests for meter rule"""
 
-    METER_NAME = uuid.uuid4().hex
     METER_ID = None
     METER_RULE_ID = None
 
@@ -30,6 +29,8 @@ class TestMeterRule(common.NetworkTests):
     def setUpClass(cls):
         common.NetworkTests.setUpClass()
         if cls.haz_network:
+            cls.METER_NAME = uuid.uuid4().hex
+
             json_output = json.loads(cls.openstack(
                 'network meter create -f json ' +
                 cls.METER_NAME
diff --git a/openstackclient/tests/functional/network/v2/test_network_qos_policy.py b/openstackclient/tests/functional/network/v2/test_network_qos_policy.py
index ac3e0fc6c4..ccbf437c3b 100644
--- a/openstackclient/tests/functional/network/v2/test_network_qos_policy.py
+++ b/openstackclient/tests/functional/network/v2/test_network_qos_policy.py
@@ -19,8 +19,7 @@ from openstackclient.tests.functional.network.v2 import common
 
 
 class NetworkQosPolicyTests(common.NetworkTests):
-    """Functional tests for QoS policy. """
-    NAME = uuid.uuid4().hex
+    """Functional tests for QoS policy"""
     HEADERS = ['Name']
     FIELDS = ['name']
 
@@ -28,6 +27,8 @@ class NetworkQosPolicyTests(common.NetworkTests):
     def setUpClass(cls):
         common.NetworkTests.setUpClass()
         if cls.haz_network:
+            cls.NAME = uuid.uuid4().hex
+
             opts = cls.get_opts(cls.FIELDS)
             raw_output = cls.openstack(
                 'network qos policy create ' +
diff --git a/openstackclient/tests/functional/network/v2/test_network_qos_rule.py b/openstackclient/tests/functional/network/v2/test_network_qos_rule.py
index 056bc1f678..6e40d8e0d9 100644
--- a/openstackclient/tests/functional/network/v2/test_network_qos_rule.py
+++ b/openstackclient/tests/functional/network/v2/test_network_qos_rule.py
@@ -21,7 +21,6 @@ from openstackclient.tests.functional.network.v2 import common
 class NetworkQosRuleTestsMinimumBandwidth(common.NetworkTests):
     """Functional tests for QoS minimum bandwidth rule"""
     RULE_ID = None
-    QOS_POLICY_NAME = 'qos_policy_' + uuid.uuid4().hex
     MIN_KBPS = 2800
     MIN_KBPS_MODIFIED = 7500
     DIRECTION = '--egress'
@@ -33,6 +32,8 @@ class NetworkQosRuleTestsMinimumBandwidth(common.NetworkTests):
     def setUpClass(cls):
         common.NetworkTests.setUpClass()
         if cls.haz_network:
+            cls.QOS_POLICY_NAME = 'qos_policy_' + uuid.uuid4().hex
+
             opts = cls.get_opts(cls.FIELDS)
             cls.openstack(
                 'network qos policy create ' +
diff --git a/openstackclient/tests/functional/network/v2/test_network_rbac.py b/openstackclient/tests/functional/network/v2/test_network_rbac.py
index 0d5492e511..893f199397 100644
--- a/openstackclient/tests/functional/network/v2/test_network_rbac.py
+++ b/openstackclient/tests/functional/network/v2/test_network_rbac.py
@@ -16,9 +16,7 @@ from openstackclient.tests.functional.network.v2 import common
 
 
 class NetworkRBACTests(common.NetworkTests):
-    """Functional tests for network rbac. """
-    NET_NAME = uuid.uuid4().hex
-    PROJECT_NAME = uuid.uuid4().hex
+    """Functional tests for network rbac"""
     OBJECT_ID = None
     ID = None
     HEADERS = ['ID']
@@ -28,6 +26,9 @@ class NetworkRBACTests(common.NetworkTests):
     def setUpClass(cls):
         common.NetworkTests.setUpClass()
         if cls.haz_network:
+            cls.NET_NAME = uuid.uuid4().hex
+            cls.PROJECT_NAME = uuid.uuid4().hex
+
             opts = cls.get_opts(cls.FIELDS)
             raw_output = cls.openstack(
                 'network create ' + cls.NET_NAME + opts
diff --git a/openstackclient/tests/functional/network/v2/test_network_segment.py b/openstackclient/tests/functional/network/v2/test_network_segment.py
index 7fc79746b9..6dec82d9e3 100644
--- a/openstackclient/tests/functional/network/v2/test_network_segment.py
+++ b/openstackclient/tests/functional/network/v2/test_network_segment.py
@@ -17,8 +17,6 @@ from openstackclient.tests.functional.network.v2 import common
 
 class NetworkSegmentTests(common.NetworkTests):
     """Functional tests for network segment"""
-    NETWORK_NAME = uuid.uuid4().hex
-    PHYSICAL_NETWORK_NAME = uuid.uuid4().hex
     NETWORK_SEGMENT_ID = None
     NETWORK_ID = None
     NETWORK_SEGMENT_EXTENSION = None
@@ -27,7 +25,10 @@ class NetworkSegmentTests(common.NetworkTests):
     def setUpClass(cls):
         common.NetworkTests.setUpClass()
         if cls.haz_network:
-            # Create a network for the segment.
+            cls.NETWORK_NAME = uuid.uuid4().hex
+            cls.PHYSICAL_NETWORK_NAME = uuid.uuid4().hex
+
+            # Create a network for the segment
             opts = cls.get_opts(['id'])
             raw_output = cls.openstack(
                 'network create ' + cls.NETWORK_NAME + opts
diff --git a/openstackclient/tests/functional/network/v2/test_port.py b/openstackclient/tests/functional/network/v2/test_port.py
index 6659e3e0a9..14454454e4 100644
--- a/openstackclient/tests/functional/network/v2/test_port.py
+++ b/openstackclient/tests/functional/network/v2/test_port.py
@@ -18,14 +18,15 @@ from openstackclient.tests.functional.network.v2 import common
 
 class PortTests(common.NetworkTests):
     """Functional tests for port"""
-    NAME = uuid.uuid4().hex
-    NETWORK_NAME = uuid.uuid4().hex
 
     @classmethod
     def setUpClass(cls):
         common.NetworkTests.setUpClass()
         if cls.haz_network:
-            # Create a network for the port
+            cls.NAME = uuid.uuid4().hex
+            cls.NETWORK_NAME = uuid.uuid4().hex
+
+            # Create a network for the port tests
             cls.openstack(
                 'network create ' + cls.NETWORK_NAME
             )
diff --git a/openstackclient/tests/functional/network/v2/test_security_group.py b/openstackclient/tests/functional/network/v2/test_security_group.py
index 2a9c0b0ad4..6da7e204d8 100644
--- a/openstackclient/tests/functional/network/v2/test_security_group.py
+++ b/openstackclient/tests/functional/network/v2/test_security_group.py
@@ -17,8 +17,6 @@ from openstackclient.tests.functional.network.v2 import common
 
 class SecurityGroupTests(common.NetworkTests):
     """Functional tests for security group"""
-    NAME = uuid.uuid4().hex
-    OTHER_NAME = uuid.uuid4().hex
     HEADERS = ['Name']
     FIELDS = ['name']
 
@@ -26,6 +24,9 @@ class SecurityGroupTests(common.NetworkTests):
     def setUpClass(cls):
         common.NetworkTests.setUpClass()
         if cls.haz_network:
+            cls.NAME = uuid.uuid4().hex
+            cls.OTHER_NAME = uuid.uuid4().hex
+
             opts = cls.get_opts(cls.FIELDS)
             raw_output = cls.openstack(
                 'security group create ' +
diff --git a/openstackclient/tests/functional/network/v2/test_security_group_rule.py b/openstackclient/tests/functional/network/v2/test_security_group_rule.py
index 93f98642f9..e153116b14 100644
--- a/openstackclient/tests/functional/network/v2/test_security_group_rule.py
+++ b/openstackclient/tests/functional/network/v2/test_security_group_rule.py
@@ -17,7 +17,6 @@ from openstackclient.tests.functional.network.v2 import common
 
 class SecurityGroupRuleTests(common.NetworkTests):
     """Functional tests for security group rule"""
-    SECURITY_GROUP_NAME = uuid.uuid4().hex
     SECURITY_GROUP_RULE_ID = None
     NAME_FIELD = ['name']
     ID_FIELD = ['id']
@@ -27,7 +26,9 @@ class SecurityGroupRuleTests(common.NetworkTests):
     def setUpClass(cls):
         common.NetworkTests.setUpClass()
         if cls.haz_network:
-            # Create the security group to hold the rule.
+            cls.SECURITY_GROUP_NAME = uuid.uuid4().hex
+
+            # Create the security group to hold the rule
             opts = cls.get_opts(cls.NAME_FIELD)
             raw_output = cls.openstack(
                 'security group create ' +
diff --git a/openstackclient/tests/functional/network/v2/test_subnet.py b/openstackclient/tests/functional/network/v2/test_subnet.py
index 93e0593d0d..413754157a 100644
--- a/openstackclient/tests/functional/network/v2/test_subnet.py
+++ b/openstackclient/tests/functional/network/v2/test_subnet.py
@@ -24,8 +24,9 @@ class SubnetTests(common.NetworkTests):
     def setUpClass(cls):
         common.NetworkTests.setUpClass()
         if cls.haz_network:
-            # Create a network for the all subnet tests
             cls.NETWORK_NAME = uuid.uuid4().hex
+
+            # Create a network for the all subnet tests
             cmd_output = json.loads(cls.openstack(
                 'network create -f json ' +
                 cls.NETWORK_NAME