RAW_VALID_HOOKS    10 net/ipv4/netfilter/iptable_raw.c #define RAW_VALID_HOOKS ((1 << NF_INET_PRE_ROUTING) | (1 << NF_INET_LOCAL_OUT))
RAW_VALID_HOOKS     9 net/ipv6/netfilter/ip6table_raw.c #define RAW_VALID_HOOKS ((1 << NF_INET_PRE_ROUTING) | (1 << NF_INET_LOCAL_OUT))