Implement support to report error,warning logs after every test case run.

Change-Id: Id5710e9ee3497b4bc1030d7fa69c182d2e1348c6
diff --git a/src/test/netCondition/netConditionTest.py b/src/test/netCondition/netConditionTest.py
index 5d64d62..6e04207 100644
--- a/src/test/netCondition/netConditionTest.py
+++ b/src/test/netCondition/netConditionTest.py
@@ -44,6 +44,7 @@
 import scapy
 from CordTestBase import CordTester
 from CordContainer import *
+from CordLogger import CordLogger
 import re
 from random import randint
 from time import sleep
@@ -75,7 +76,7 @@
       def update_state(self):
           self.state = self.state ^ 1
 
-class netCondition_exchange(unittest.TestCase):
+class netCondition_exchange(CordLogger):
 
     V_INF1 = 'veth0'
     V_INF2 = 'veth1'