+-------------------------+
                           |                         |
                           |                         |
                           |     Loadbalancer        |
           +---------------+                         |
           |               |                         |
           |               |                         |
           |               +-----------+-------------+
           |                           |
           |                           |
           |                           |
           |                           |
+----------v----------+    +-----------v-------------+
|                     |    |                         |
|                     |    |                         |
|   Listener          |    |     Listener            |
|                     |    |                         <------------------------+
|                     |    |                         |                        |
|                     |    |                         |                        |
+---------+-----------+    +----------+--------------+               +--------+----------+
          |                           |                              |                   |
          |                           |                              |                   |
          |                           |                              |    L7Rule         |
          |                +----------v--------------+               |                   |
          |                |                         |               |                   |      +---------------------------+
          |                |                         |               +------+--+---------+      |                           |
          |                |                         |                      |  |                |                           |
          +---------------->     Pool                <----------------------+  |                |      Pool                 |
                           |                         |                         +---------------->                           |
                           |                         |                                          |                           |
                           +-------------------------+                                          +---------------------------+