Symbol: nf_ct_get_tuple
net/netfilter/nf_conntrack_core.c
1876
if (!nf_ct_get_tuple(skb, skb_network_offset(skb),
net/netfilter/nf_conntrack_core.c
424
return nf_ct_get_tuple(skb, nhoff, protoff, l3num, protonum, net, tuple);