ebt_compat_entry_padsize
*size -= ebt_compat_entry_padsize() + off;
*size -= ebt_compat_entry_padsize() + off;
*off += ebt_compat_entry_padsize();
*off += ebt_compat_entry_padsize();
off += ebt_compat_entry_padsize();
ret = ebt_buf_add_pad(state, ebt_compat_entry_padsize());
growth += ebt_compat_entry_padsize();