ctattr_type 239 net/netfilter/nf_conntrack_netlink.c enum ctattr_type attr = dir ? CTA_COUNTERS_REPLY: CTA_COUNTERS_ORIG; ctattr_type 1100 net/netfilter/nf_conntrack_netlink.c ctnetlink_parse_tuple_zone(struct nlattr *attr, enum ctattr_type type,