Removing huge JSON blobs from the logs

Change-Id: I07cbc165dc47808d85b3008a5387e7346653e296
diff --git a/voltha/extensions/kpi/adapter_pm_metrics.py b/voltha/extensions/kpi/adapter_pm_metrics.py
index 59dbe12..fe14fee 100644
--- a/voltha/extensions/kpi/adapter_pm_metrics.py
+++ b/voltha/extensions/kpi/adapter_pm_metrics.py
@@ -194,7 +194,7 @@
         :param data: (list) Existing list of collected metrics (MetricInformation)
                             to convert to a KPIEvent and publish
         """
-        self.log.debug('publish-metrics', data=data)
+        self.log.debug('publish-metrics')
 
         if len(data):
             try:
diff --git a/voltha/extensions/kpi/onu/onu_pm_interval_metrics.py b/voltha/extensions/kpi/onu/onu_pm_interval_metrics.py
index bf6ac03..5629e7c 100644
--- a/voltha/extensions/kpi/onu/onu_pm_interval_metrics.py
+++ b/voltha/extensions/kpi/onu/onu_pm_interval_metrics.py
@@ -339,7 +339,7 @@
 
         :return: (dict) Key/Value of metric data
         """
-        self.log.debug('publish-metrics', metrics=interval_data)
+        self.log.debug('publish-metrics')
 
         try:
             # Locate config