[VOL-2738]Enable configuration of ectd v3 client options

Change-Id: I75541525b3fd929adf6325f743def45c77e8930a
diff --git a/pkg/db/backend.go b/pkg/db/backend.go
index 42574d0..55fda64 100644
--- a/pkg/db/backend.go
+++ b/pkg/db/backend.go
@@ -82,7 +82,7 @@
 	case "consul":
 		return kvstore.NewConsulClient(address, timeout)
 	case "etcd":
-		return kvstore.NewEtcdClient(address, timeout)
+		return kvstore.NewEtcdClient(address, timeout, log.WarnLevel)
 	}
 	return nil, errors.New("unsupported-kv-store")
 }