X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=resources%2Flibraries%2Fpython%2FVatJsonUtil.py;h=6445d8c387cd150426f6f3790ad969428f338fef;hb=4f4eaa1d52f3bdbe3caecdc1d6a024c369a2834a;hp=e17375ab56b14a82565fd089eeb5ac42d59e90a5;hpb=f48d2c859e6dd4d03e28db45d60beb182664ab16;p=csit.git

diff --git a/resources/libraries/python/VatJsonUtil.py b/resources/libraries/python/VatJsonUtil.py
index e17375ab56..6445d8c387 100644
--- a/resources/libraries/python/VatJsonUtil.py
+++ b/resources/libraries/python/VatJsonUtil.py
@@ -95,8 +95,9 @@ class VatJsonUtil(object):
             interface_dict = VatJsonUtil.get_vpp_interface_by_mac(
                 interface_list, if_mac)
             if not interface_dict:
-                raise Exception('Interface {0} not found by MAC {1}'
-                                .format(ifc, if_mac))
+                logger.trace('Interface {0} not found by MAC {1}'
+                             .format(ifc, if_mac))
+                continue
             ifc['name'] = interface_dict["interface_name"]
             ifc['vpp_sw_index'] = interface_dict["sw_if_index"]
             ifc['mtu'] = interface_dict["mtu"]
@@ -172,7 +173,7 @@ class VatJsonUtil(object):
         :type err_msg: str
         :raises RuntimeError: If VAT command return value is incorrect.
         """
-        if type(vat_out) is dict:
+        if isinstance(vat_out, dict):
             retval = vat_out.get('retval')
             if retval is not None:
                 if retval != exp_retval: