Restore configuration after test_vxlan_bfd_tsa.py

tests/vxlan/test_vxlan_bfd_tsa.py

@@ -17,6 +17,8 @@
 from tests.ptf_runner import ptf_runner
 from tests.common.vxlan_ecmp_utils import Ecmp_Utils
 from tests.common.config_reload import config_system_checks_passed
+from tests.common.fixtures.duthost_utils import backup_and_restore_config_db_on_duts    # noqa F401
+from tests.common.config_reload import config_reload
 Logger = logging.getLogger(__name__)
 ecmp_utils = Ecmp_Utils()
 
@@ -69,7 +71,8 @@ def fixture_setUp(duthosts,
                   rand_one_dut_hostname,
                   minigraph_facts,
                   tbinfo,
-                  encap_type):
+                  encap_type,
+                  backup_and_restore_config_db_on_duts):        # noqa F811
     '''
         Setup for the entire script.
         The basic steps in VxLAN configs are:
@@ -223,6 +226,14 @@ def fixture_setUp(duthosts,
     time.sleep(1)
 
 
+@pytest.fixture(scope="module", autouse=True)
+def restore_config_by_config_reload(duthosts, rand_one_dut_hostname, localhost):
+    yield
+    duthost = duthosts[rand_one_dut_hostname]
+
+    config_reload(duthost, safe_reload=True)
+
+
 class Test_VxLAN_BFD_TSA():
     '''
         Class for all the Vxlan tunnel cases where primary and secondary next hops are configured.