
* `tcpdump` commands
    - `sudo tcpdump --interface lo -nn -X port 4444`
    - `sudo tcpdump --interface tun0 -nn -X port 1234`

* Previous attempts to solve this problem
    - https://github.com/johnnyodonnell/python-tcp-send-in-fragments
    - https://github.com/johnnyodonnell/python-tcp-wait-to-psh
    - https://github.com/johnnyodonnell/python-send-tcp-in-one-datagram

