1This target marks packets so that the kernel will log every rule which match 2the packets as those traverse the tables, chains, rules. 3.PP 4A logging backend, such as ip(6)t_LOG or nfnetlink_log, must be loaded for this 5to be visible. 6The packets are logged with the string prefix: 7"TRACE: tablename:chainname:type:rulenum " where type can be "rule" for 8plain rule, "return" for implicit rule at the end of a user defined chain 9and "policy" for the policy of the built in chains. 10.br 11It can only be used in the 12.BR raw 13table. 14