nf_hook_entries_get_hook_ops
ops = nf_hook_entries_get_hook_ops(e);
orig_ops = nf_hook_entries_get_hook_ops(old);
new_ops = nf_hook_entries_get_hook_ops(new);
orig_ops = nf_hook_entries_get_hook_ops(hooks);
orig_ops = nf_hook_entries_get_hook_ops(old);
new_ops = nf_hook_entries_get_hook_ops(new);
orig_ops = nf_hook_entries_get_hook_ops(old);
ops = nf_hook_entries_get_hook_ops(e);
ops = nf_hook_entries_get_hook_ops(e);