audit_do_config_change
return audit_do_config_change("audit_rate_limit", &audit_rate_limit, limit);
return audit_do_config_change("audit_backlog_limit", &audit_backlog_limit, limit);
return audit_do_config_change("audit_backlog_wait_time",
rc = audit_do_config_change("audit_enabled", &audit_enabled, state);
return audit_do_config_change("audit_failure", &audit_failure, state);