Fix: correct logging paramters and adjust logging level for k8s app

Change-Id: I5882a73420986827921411c8d3cc95d79cd8184a
diff --git a/apps/k8s-networking/app/src/main/java/org/onosproject/k8snetworking/impl/K8sEndpointsWatcher.java b/apps/k8s-networking/app/src/main/java/org/onosproject/k8snetworking/impl/K8sEndpointsWatcher.java
index 0b56de3..c3139c1 100644
--- a/apps/k8s-networking/app/src/main/java/org/onosproject/k8snetworking/impl/K8sEndpointsWatcher.java
+++ b/apps/k8s-networking/app/src/main/java/org/onosproject/k8snetworking/impl/K8sEndpointsWatcher.java
@@ -159,7 +159,7 @@
 
         @Override
         public void onClose(KubernetesClientException e) {
-            log.info("Endpoints watcher OnClose: {}" + e);
+            log.warn("Endpoints watcher OnClose", e);
         }
 
         private void processAddition(Endpoints endpoints) {
diff --git a/apps/k8s-networking/app/src/main/java/org/onosproject/k8snetworking/impl/K8sIngressWatcher.java b/apps/k8s-networking/app/src/main/java/org/onosproject/k8snetworking/impl/K8sIngressWatcher.java
index b873c1a..0b531df 100644
--- a/apps/k8s-networking/app/src/main/java/org/onosproject/k8snetworking/impl/K8sIngressWatcher.java
+++ b/apps/k8s-networking/app/src/main/java/org/onosproject/k8snetworking/impl/K8sIngressWatcher.java
@@ -159,7 +159,7 @@
 
         @Override
         public void onClose(KubernetesClientException e) {
-            log.info("Ingress watcher OnClose: {}" + e);
+            log.warn("Ingress watcher OnClose", e);
         }
 
         private void processAddition(Ingress ingress) {
diff --git a/apps/k8s-networking/app/src/main/java/org/onosproject/k8snetworking/impl/K8sNamespaceWatcher.java b/apps/k8s-networking/app/src/main/java/org/onosproject/k8snetworking/impl/K8sNamespaceWatcher.java
index a9ac4cb..090f1ff 100644
--- a/apps/k8s-networking/app/src/main/java/org/onosproject/k8snetworking/impl/K8sNamespaceWatcher.java
+++ b/apps/k8s-networking/app/src/main/java/org/onosproject/k8snetworking/impl/K8sNamespaceWatcher.java
@@ -160,7 +160,7 @@
 
         @Override
         public void onClose(KubernetesClientException e) {
-            log.info("Namespace watcher OnClose: {}" + e);
+            log.warn("Namespace watcher OnClose", e);
         }
 
         private void processAddition(Namespace namespace) {
diff --git a/apps/k8s-networking/app/src/main/java/org/onosproject/k8snetworking/impl/K8sNetworkPolicyWatcher.java b/apps/k8s-networking/app/src/main/java/org/onosproject/k8snetworking/impl/K8sNetworkPolicyWatcher.java
index 1f8c4a3..311ac8a 100644
--- a/apps/k8s-networking/app/src/main/java/org/onosproject/k8snetworking/impl/K8sNetworkPolicyWatcher.java
+++ b/apps/k8s-networking/app/src/main/java/org/onosproject/k8snetworking/impl/K8sNetworkPolicyWatcher.java
@@ -161,7 +161,7 @@
 
         @Override
         public void onClose(KubernetesClientException e) {
-            log.info("Network policy watcher OnClose: {}" + e);
+            log.warn("Network policy watcher OnClose", e);
         }
 
         private void processAddition(NetworkPolicy networkPolicy) {
diff --git a/apps/k8s-networking/app/src/main/java/org/onosproject/k8snetworking/impl/K8sPodWatcher.java b/apps/k8s-networking/app/src/main/java/org/onosproject/k8snetworking/impl/K8sPodWatcher.java
index 948865a..978dbbf 100644
--- a/apps/k8s-networking/app/src/main/java/org/onosproject/k8snetworking/impl/K8sPodWatcher.java
+++ b/apps/k8s-networking/app/src/main/java/org/onosproject/k8snetworking/impl/K8sPodWatcher.java
@@ -157,7 +157,7 @@
 
         @Override
         public void onClose(KubernetesClientException e) {
-            log.info("Pod watcher OnClose: {}" + e);
+            log.warn("Pod watcher OnClose", e);
         }
 
         private void processAddition(Pod pod) {
diff --git a/apps/k8s-networking/app/src/main/java/org/onosproject/k8snetworking/impl/K8sServiceWatcher.java b/apps/k8s-networking/app/src/main/java/org/onosproject/k8snetworking/impl/K8sServiceWatcher.java
index 3cb079a..c32efa1 100644
--- a/apps/k8s-networking/app/src/main/java/org/onosproject/k8snetworking/impl/K8sServiceWatcher.java
+++ b/apps/k8s-networking/app/src/main/java/org/onosproject/k8snetworking/impl/K8sServiceWatcher.java
@@ -160,7 +160,7 @@
 
         @Override
         public void onClose(KubernetesClientException e) {
-            log.info("Service watcher OnClose: {}" + e);
+            log.warn("Service watcher OnClose", e);
         }
 
         private void processAddition(Service service) {