src/main/resources/web/tpl/flow-list-item.html

        <td><%= cookie %></td><td><%= priority %></td><td><%= matchHTML %></td><td><%= actionText %></td><td><%= packetCount %></td><td><%= byteCount %></td><td><%= durationSeconds %> s</td><td><%= idleTimeout %> s</td>