find_free_id 969 net/netfilter/ipset/ip_set_core.c ret = find_free_id(inst, set->name, &index, &clash); find_free_id 423 net/netfilter/nf_nat_core.c goto find_free_id; find_free_id 443 net/netfilter/nf_nat_core.c goto find_free_id; find_free_id 487 net/netfilter/nf_nat_core.c find_free_id: