nf_ct_kill
if (nf_ct_kill(ct)) {
nf_ct_kill(ct);
nf_ct_kill(tmp);
nf_ct_kill(ct);
nf_ct_kill(nf_ct_evict[i]);
nf_ct_kill(nf_ct_evict[i]);
nf_ct_kill(sibling);
if (nf_ct_kill(ct))
nf_ct_kill(ct);
if (nf_ct_kill(ct))
nf_ct_kill(ct);