Transport
    Client              Converter              Server
       |SYN, MPC           |                      |
       |[->Server:port]    |         SYN, MPC     |
       |------------------>|--------------------->|
       |<------------------|<---------------------|
       |  SYN+ACK,MPC [.]  |      SYN+ACK         |
       |------------------>|--------------------->|
       |     ACK, MPC      |          ACK         |
       |        ...        |          ...         |