many updates and fixes
diff --git a/configs-examples/default.yaml b/configs-examples/default.yaml
index 843a672..4ded43f 100644
--- a/configs-examples/default.yaml
+++ b/configs-examples/default.yaml
@@ -33,6 +33,7 @@
 var_dir_root: /tmp/perf_tests
 settings_dir: ~/.wally
 connect_timeout: 30
+max_time_diff_ms: 5000
 rpc_log_level: DEBUG
 include: logging.yaml
 default_test_local_folder: "/tmp/wally_{name}_{uuid}"