ipsec: IPSec protection for multi-point tunnel interfaces

[vpp.git] / test / vpp_tunnel_interface.py

diff --git a/test/vpp_tunnel_interface.py b/test/vpp_tunnel_interface.py
index c74f585..e55486e 100644 (file)
--- a/test/vpp_tunnel_interface.py
+++ b/test/vpp_tunnel_interface.py
@@ -1,13 +1,13 @@
-from abc import abstractmethod, ABCMeta
+import abc
+import six
 from vpp_pg_interface import is_ipv6_misc
 from vpp_interface import VppInterface
 
 
+@six.add_metaclass(abc.ABCMeta)
 class VppTunnelInterface(VppInterface):
-    """ VPP tunnel interface abstration """
-    __metaclass__ = ABCMeta
+    """ VPP tunnel interface abstraction """
 
-    @abstractmethod
     def __init__(self, test, parent_if):
         super(VppTunnelInterface, self).__init__(test)
         self.parent_if = parent_if