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Only exploit ipf state keeping for CFW logging.
@@ -58,10 +58,11 @@
 icmptoicmp6types
 icmptoicmp6unreach
 idletime_tab
 ip6exthdr
 ipf_cb_ops
+ipf_cfwlog_enabled
 ipf_dev_info
 ipf_devfiles
 ipf_kstat_tmp
 ipf_minor
 ipf_ops