V_pf_unlinked_rules
TAILQ_INIT(&V_pf_unlinked_rules);
TAILQ_FOREACH_SAFE(r, &V_pf_unlinked_rules, entries, r1) {
TAILQ_REMOVE(&V_pf_unlinked_rules, r, entries);
TAILQ_INSERT_TAIL(&V_pf_unlinked_rules, rule, entries);