Make default logging level = ERROR

Change-Id: I45664677214f271d8a37e483a0abdc5f90c7e270
diff --git a/common/structlog_setup.py b/common/structlog_setup.py
index a6950b7..5905542 100644
--- a/common/structlog_setup.py
+++ b/common/structlog_setup.py
@@ -38,7 +38,8 @@
 
     # Configure standard logging
     logging.config.dictConfig(log_config)
-    logging.root.level -= 10 * verbosity_adjust
+    # logging.root.level -= 10 * verbosity_adjust
+    logging.root.level = 40  # ERROR
 
     structlog.configure(
         processors=[