Try versioning as a new state

*** 215,238 ****
   *                               * New remote IP from DNS resolution,
   *                               | not currently active in the system.
   *                               |
   *                               v                                Socket Error,
   *                       +----------------+                       still in DNS
!  *  +----------------<---| SVP_CS_INITIAL |<----------------------*-----+
   *  |                    +----------------+                             |
   *  |                            System  |                              |
   *  | Connection . . . . .       success *               Successful     |
   *  | failed             .               |               connect()      |
!  *  |               +----*---------+     |        +-----------*--+      |
!  *  |               |              |     |        |              |      |
!  *  |               V              ^     v        ^              V      ^
!  *  |  +----------------+         +-------------------+     +---------------+
!  *  +<-| SVP_CS_BACKOFF |         | SVP_CS_CONNECTING |     | SVP_CS_ACTIVE |
!  *  |  +----------------+         +-------------------+     +---------------+
!  *  |               V              ^  V                       V  V
!  *  | Backoff wait  *              |  |                       |  * Removed
!  *  v interval      +--------------+  +-----------------<-----+  | from DNS
   *  | finished                        |                          |
   *  |                                 V                          |
   *  |                                 |                          V
   *  |                                 |            +-----------------+
   *  +----------------+----------<-----+-------<----| SVP_CS_WINDDOWN |
--- 215,242 ----
   *                               * New remote IP from DNS resolution,
   *                               | not currently active in the system.
   *                               |
   *                               v                                Socket Error,
   *                       +----------------+                       still in DNS
!  *  +----------------<---| SVP_CS_INITIAL |<----------------------*--------+
   *  |                    +----------------+                                |
   *  |                            System  |                                 |
   *  | Connection . . . . .       success *     Successful                  |
   *  | failed             .               |     connect()                   |
!  *  |                    .               |        +-------------------+    |
!  *  |               +----*---------+     |    +-*>| SVP_CS_VERSIONING +    |
!  *  |               |              |     |    |   +-------------------+    |
!  *  |               |              |     |    |          V   V Set version |
!  *  |               |              |     |    |          |   * based on    |
!  *  |               |              |     |    |          |   | SVP_R_PONG  |
!  *  |               V              ^     v    ^          |   V             ^
!  *  |  +----------------+         +-------------------+  |  +---------------+
!  *  +<-| SVP_CS_BACKOFF |         | SVP_CS_CONNECTING |  |  | SVP_CS_ACTIVE |
!  *  |  +----------------+         +-------------------+  |  +---------------+
!  *  |               V              ^  V                  |    V  V
!  *  | Backoff wait  *              |  |                  |    |  * Removed
!  *  v interval      +--------------+  +-----------------<+----+  | from DNS
   *  | finished                        |                          |
   *  |                                 V                          |
   *  |                                 |                          V
   *  |                                 |            +-----------------+
   *  +----------------+----------<-----+-------<----| SVP_CS_WINDDOWN |