diff --git a/releasenotes/notes/add-ip-version-check-in-addresses-x491ac6d9abaxa12.yaml b/releasenotes/notes/add-ip-version-check-in-addresses-x491ac6d9abaxa12.yaml
new file mode 100644
index 0000000..957e903
--- /dev/null
+++ b/releasenotes/notes/add-ip-version-check-in-addresses-x491ac6d9abaxa12.yaml
@@ -0,0 +1,4 @@
+---
+fixes:
+  Add more accurate ip version check in addresses schema which will
+  limit the ip version value in [4, 6].
diff --git a/releasenotes/notes/fix-remoteclient-default-ssh-shell-prologue-33e99343d086f601.yaml b/releasenotes/notes/fix-remoteclient-default-ssh-shell-prologue-33e99343d086f601.yaml
new file mode 100644
index 0000000..5063fd5
--- /dev/null
+++ b/releasenotes/notes/fix-remoteclient-default-ssh-shell-prologue-33e99343d086f601.yaml
@@ -0,0 +1,7 @@
+---
+fixes:
+  - |
+    Fix RemoteClient default ssh_shell_prologue: Bug#1707478
+
+    The default ssh_shell_proloque has been modified from
+    specifying erroneous PATH=$$PATH:/sbin to PATH=$PATH:/sbin.
diff --git a/tempest/api/compute/admin/test_quotas.py b/tempest/api/compute/admin/test_quotas.py
index 1aa9227..5894e80 100644
--- a/tempest/api/compute/admin/test_quotas.py
+++ b/tempest/api/compute/admin/test_quotas.py
@@ -157,8 +157,7 @@
 
     def _restore_default_quotas(self, original_defaults):
         LOG.debug("restoring quota class defaults")
-        self.adm_client.update_quota_class_set(
-            'default', **original_defaults)['quota_class_set']
+        self.adm_client.update_quota_class_set('default', **original_defaults)
 
     # NOTE(sdague): this test is problematic as it changes
     # global state, and possibly needs to be part of a set of
diff --git a/tempest/api/compute/servers/test_server_addresses.py b/tempest/api/compute/servers/test_server_addresses.py
index 0169de7..f79b05f 100644
--- a/tempest/api/compute/servers/test_server_addresses.py
+++ b/tempest/api/compute/servers/test_server_addresses.py
@@ -51,9 +51,6 @@
         self.assertNotEmpty(addresses)
         for network_addresses in addresses.values():
             self.assertNotEmpty(network_addresses)
-            for address in network_addresses:
-                self.assertTrue(address['addr'])
-                self.assertTrue(address['version'])
 
     @decorators.attr(type='smoke')
     @decorators.idempotent_id('87bbc374-5538-4f64-b673-2b0e4443cc30')
diff --git a/tempest/api/compute/servers/test_virtual_interfaces.py b/tempest/api/compute/servers/test_virtual_interfaces.py
index 10e1f23..90f04ff 100644
--- a/tempest/api/compute/servers/test_virtual_interfaces.py
+++ b/tempest/api/compute/servers/test_virtual_interfaces.py
@@ -56,11 +56,11 @@
                 self.client.list_virtual_interfaces(self.server['id'])
         else:
             output = self.client.list_virtual_interfaces(self.server['id'])
-            virt_ifaces = output
-            self.assertNotEmpty(virt_ifaces['virtual_interfaces'],
+            virt_ifaces = output['virtual_interfaces']
+            self.assertNotEmpty(virt_ifaces,
                                 'Expected virtual interfaces, got 0 '
                                 'interfaces.')
-            for virt_iface in virt_ifaces['virtual_interfaces']:
+            for virt_iface in virt_ifaces:
                 mac_address = virt_iface['mac_address']
                 self.assertTrue(netaddr.valid_mac(mac_address),
                                 "Invalid mac address detected. mac address: %s"
diff --git a/tempest/api/volume/admin/test_volume_types_extra_specs_negative.py b/tempest/api/volume/admin/test_volume_types_extra_specs_negative.py
index 4fa934e..fe249d6 100644
--- a/tempest/api/volume/admin/test_volume_types_extra_specs_negative.py
+++ b/tempest/api/volume/admin/test_volume_types_extra_specs_negative.py
@@ -61,7 +61,7 @@
     @decorators.idempotent_id('a77dfda2-9100-448e-9076-ed1711f4bdfc')
     def test_update_multiple_extra_spec(self):
         # Should not update volume type extra specs with multiple specs as
-            # body.
+        # body.
         extra_spec = {"spec1": "val2", "spec2": "val1"}
         self.assertRaises(
             lib_exc.BadRequest,
@@ -73,7 +73,7 @@
     @decorators.idempotent_id('49d5472c-a53d-4eab-a4d3-450c4db1c545')
     def test_create_nonexistent_type_id(self):
         # Should not create volume type extra spec for nonexistent volume
-            # type id.
+        # type id.
         extra_specs = {"spec2": "val1"}
         self.assertRaises(
             lib_exc.NotFound,
@@ -128,10 +128,10 @@
 
     @decorators.attr(type=['negative'])
     @decorators.idempotent_id('c881797d-12ff-4f1a-b09d-9f6212159753')
-    def test_get_nonexistent_extra_spec_id(self):
+    def test_get_nonexistent_extra_spec_name(self):
         # Should not get volume type extra spec for nonexistent extra spec
-            # id.
+        # name.
         self.assertRaises(
             lib_exc.NotFound,
             self.admin_volume_types_client.show_volume_type_extra_specs,
-            self.volume_type['id'], data_utils.rand_uuid())
+            self.volume_type['id'], "nonexistent_extra_spec_name")
diff --git a/tempest/api/volume/test_versions.py b/tempest/api/volume/test_versions.py
index 0083a3b..b4d48db 100644
--- a/tempest/api/volume/test_versions.py
+++ b/tempest/api/volume/test_versions.py
@@ -26,4 +26,4 @@
         # NOTE: The version data is checked on service client side
         #       with JSON-Schema validation. It is enough to just call
         #       the API here.
-        self.versions_client.list_versions()['versions']
+        self.versions_client.list_versions()
diff --git a/tempest/lib/api_schema/response/compute/v2_1/parameter_types.py b/tempest/lib/api_schema/response/compute/v2_1/parameter_types.py
index a3c9099..28ed816 100644
--- a/tempest/lib/api_schema/response/compute/v2_1/parameter_types.py
+++ b/tempest/lib/api_schema/response/compute/v2_1/parameter_types.py
@@ -65,7 +65,7 @@
             'items': {
                 'type': 'object',
                 'properties': {
-                    'version': {'type': 'integer'},
+                    'version': {'enum': [4, 6]},
                     'addr': {
                         'type': 'string',
                         'oneOf': [
diff --git a/tempest/lib/common/utils/linux/remote_client.py b/tempest/lib/common/utils/linux/remote_client.py
index aef2ff3..cd4092b 100644
--- a/tempest/lib/common/utils/linux/remote_client.py
+++ b/tempest/lib/common/utils/linux/remote_client.py
@@ -67,7 +67,7 @@
     def __init__(self, ip_address, username, password=None, pkey=None,
                  server=None, servers_client=None, ssh_timeout=300,
                  connect_timeout=60, console_output_enabled=True,
-                 ssh_shell_prologue="set -eu -o pipefail; PATH=$$PATH:/sbin;",
+                 ssh_shell_prologue="set -eu -o pipefail; PATH=$PATH:/sbin;",
                  ping_count=1, ping_size=56):
         """Executes commands in a VM over ssh
 
diff --git a/tempest/scenario/test_volume_migrate_attached.py b/tempest/scenario/test_volume_migrate_attached.py
index 61bbe2b..cd10bbd 100644
--- a/tempest/scenario/test_volume_migrate_attached.py
+++ b/tempest/scenario/test_volume_migrate_attached.py
@@ -38,11 +38,6 @@
     credentials = ['primary', 'admin']
 
     @classmethod
-    def setup_clients(cls):
-        super(TestVolumeMigrateRetypeAttached, cls).setup_clients()
-        cls.admin_volumes_client = cls.os_admin.volumes_v2_client
-
-    @classmethod
     def skip_checks(cls):
         super(TestVolumeMigrateRetypeAttached, cls).skip_checks()
         if not CONF.volume_feature_enabled.multi_backend:
@@ -82,7 +77,7 @@
 
     def _volume_retype_with_migration(self, volume_id, new_volume_type):
         migration_policy = 'on-demand'
-        self.admin_volumes_client.retype_volume(
+        self.volumes_client.retype_volume(
             volume_id, new_type=new_volume_type,
             migration_policy=migration_policy)
         waiters.wait_for_volume_retype(self.volumes_client,
diff --git a/tempest/tests/lib/common/utils/linux/test_remote_client.py b/tempest/tests/lib/common/utils/linux/test_remote_client.py
index cf312f4..7a21a5f 100644
--- a/tempest/tests/lib/common/utils/linux/test_remote_client.py
+++ b/tempest/tests/lib/common/utils/linux/test_remote_client.py
@@ -34,7 +34,7 @@
         client = remote_client.RemoteClient('192.168.1.10', 'username')
         client.exec_command('ls')
         mock_ssh_exec_command.assert_called_once_with(
-            'set -eu -o pipefail; PATH=$$PATH:/sbin; ls')
+            'set -eu -o pipefail; PATH=$PATH:/sbin; ls')
 
     @mock.patch.object(ssh.Client, 'test_connection_auth')
     def test_validate_authentication(self, mock_test_connection_auth):
diff --git a/tox.ini b/tox.ini
index 6f37d00..24e3b5d 100644
--- a/tox.ini
+++ b/tox.ini
@@ -138,6 +138,7 @@
 
 [testenv:docs]
 commands =
+    rm -rf doc/build
     python setup.py build_sphinx {posargs}
 
 [testenv:pep8]
@@ -159,12 +160,14 @@
 # E129 skipped because it is too limiting when combined with other rules
 ignore = E125,E123,E129
 show-source = True
-exclude = .git,.venv,.tox,dist,doc,*egg
+exclude = .git,.venv,.tox,dist,doc,*egg,build
 enable-extensions = H106,H203,H904
 import-order-style = pep8
 
 [testenv:releasenotes]
-commands = sphinx-build -a -E -W -d releasenotes/build/doctrees -b html releasenotes/source releasenotes/build/html
+commands =
+    rm -rf releasenotes/build
+    sphinx-build -a -E -W -d releasenotes/build/doctrees -b html releasenotes/source releasenotes/build/html
 
 [testenv:pip-check-reqs]
 # Do not install test-requirements as that will pollute the virtualenv for