VOL-2764 - default log level to warning

Change-Id: I345beb874ff0b460ec8f2a1a6072e1ecb3032f3e
diff --git a/VERSION b/VERSION
index 92d6247..c68b9b3 100644
--- a/VERSION
+++ b/VERSION
@@ -1,2 +1,2 @@
-2.3.19
+2.3.20-dev
 
diff --git a/internal/pkg/config/config.go b/internal/pkg/config/config.go
index 0095575..1ba00e1 100644
--- a/internal/pkg/config/config.go
+++ b/internal/pkg/config/config.go
@@ -37,7 +37,7 @@
 	defaultKvstoretimeout       = 5 //in seconds
 	defaultKvstorehost          = "127.0.0.1"
 	defaultKvstoreport          = 2379 // Consul = 8500; Etcd = 2379
-	defaultLoglevel             = "DEBUG"
+	defaultLoglevel             = "WARN"
 	defaultBanner               = false
 	defaultDisplayVersionOnly   = false
 	defaultTopic                = "openolt"