Index: uspace/lib/c/generic/io/log.c
===================================================================
--- uspace/lib/c/generic/io/log.c	(revision 2e3965633b86637b2fa333ce5c6b62e87685b125)
+++ uspace/lib/c/generic/io/log.c	(revision 3ab9de004d25404dd956ae10577588c7e8e3bb11)
@@ -106,5 +106,7 @@
 static void cannot_use_level_changed_monitor(void)
 {
-	assert(false && "not implemented yet");
+	fibril_rwlock_write_lock(&current_observed_level_lock);
+	current_observed_level = LVL_LIMIT;
+	fibril_rwlock_write_unlock(&current_observed_level_lock);
 }