    <tr>
          <td></td>
          <td style="background-color: #3497DA; color:#ffffff;">10254 TCP <sup>(4)</sup></td>
          <td></td>
          <td></td>
        </tr>
        <tr>
          <td rowspan="4">Worker Plane Nodes</td>
          <td rowspan="4" style="background-color: #3497DA; color:#ffffff;">443 TCP <sup>(3)</sup></td>
          <td></td>
          <td style="background-color: #3497DA; color:#ffffff;">6443 TCP</td>
          <td></td>
          <td rowspan="4" style="background-color: