Bug fixes

Change-Id: I67349475a93d523795bbeeb28e45a0d3e416028f
diff --git a/kafka/kafka-consumer.py b/kafka/kafka-consumer.py
index 7ed354d..3f405d8 100644
--- a/kafka/kafka-consumer.py
+++ b/kafka/kafka-consumer.py
@@ -20,7 +20,7 @@
 
 
 class ConsumerExample(object):
-    def __init__(self, consul_endpoint, topic='voltha-heartbeat', runtime=60):
+    def __init__(self, consul_endpoint, topic="heartbeat.voltha", runtime=60):
         self.topic = topic
         self.runtime = runtime
         self.kafka_endpoint = get_endpoint_from_consul(consul_endpoint,
@@ -55,6 +55,7 @@
             c = Consumer(self._client, self.topic, partition,
                          self.msg_processor)
             self._consumer_list.append(c)
+            # log.info('consumer-started', topic=self.topic, partition=partition)
             d = c.start(OFFSET_LATEST)
             d.addBoth(_note_consumer_stopped, c)
             self._consumer_d_list.append(d)
@@ -93,7 +94,8 @@
 
     def msg_processor(self, consumer, msglist):
         for msg in msglist:
-            log.info('proc', msg=msg)
+            log.info(msg)
+
 
 def parse_options():
     parser = ArgumentParser("Consume kafka messages")
@@ -103,7 +105,7 @@
 
     parser.add_argument("-t", "--topic",
                         help="topic to listen from",
-                        default='voltha-heartbeat')
+                        default="heartbeat.voltha")
 
     parser.add_argument("-r", "--runtime",
                         help="total runtime",
@@ -117,6 +119,7 @@
                '%(levelname)s:%(process)d:%(message)s',
         level=logging.INFO
     )
+
     args = parse_options()
 
     consumer_example = ConsumerExample(args.consul, args.topic,