handle new interface name

test/test_opsdb_queries.py

 import json
 import os
+import re
 
 import jsonschema
 import pytest
@@ -246,8 +247,9 @@ def test_get_all_service_users(connection, cached_test_data):
         for k in cached_test_data.keys():
             if not k.startswith('netconf-interfaces:'):
                 continue
-            (_, hostname, ifc_name) = k.split(':')
-            yield {'hostname': hostname, 'interface': ifc_name}
+            m = re.match(r'^netconf-interfaces:([^:]+):(.*)$', k)
+            assert m
+            yield {'hostname': m.group(1), 'interface': m.group(2)}
 
     def _all_service_ids(interfaces):
         for ifc in interfaces: