r>
<td>
                <p>
                  <code class="literal">need_buffers</code>
                </p>
              </td>
<td>
                <p>
                  Additional buffers are required.
                </p>
                <p>
                  This error indicates that one or both of the buffers provided buffers
                  do not have sufficient available bytes to make forward progress.
                </p>
                <p>
                  This does not always indicate a fail