diff --git a/configuration-example.yml b/configuration-example.yml
index 5685ff8..20c2e3b 100644
--- a/configuration-example.yml
+++ b/configuration-example.yml
@@ -40,16 +40,10 @@ recovery_template:   netlibre-email-recovery
 
 #verbosity: 4
 
+# By default, print everything except KEEPALIVE messages.
+#messages_to_mask: [KEEPALIVE]
+
 #print_password_recovery_parameters: false
 
-# IPC-related variables. By default, only print errors and exceptions.
-#print_ipc_timer:            false
-#print_ipc_connection:       false
-#print_ipc_disconnection:    false
-#print_ipc_extra_socket:     false
-#print_ipc_message_received: false
-#print_ipc_message_sent:     false
-#print_ipc_switch:           false
-#print_ipc_error:            true
-#print_ipc_exception:        true
-#print_keepalive:            false
+# IPC-related messages. By default, only print errors and exceptions.
+#ipc_messages_to_show: [ERROR, EXCEPTION]