default or selected kernelversion does not have config value CONFIG_NET_TCPPROBE.
Result is shown for kernelversion 6.6.1

TCP connection probing

modulename: tcp_probe.ko

Linux Kernel Configuration
└─> Networking support
└─> Networking options
└─> Network testing
└─> TCP connection probing

In linux kernel since version 2.6.18 (release Date: 2006-09-19)  

This module allows for capturing the changes to TCP connection
state in response to incoming packets. It is used for debugging
TCP congestion avoidance modules. If you don't understand
what was just said, you don't need it: say N.

Documentation on how to use TCP connection probing can be found

To compile this code as a module, choose M here: the
module will be called tcp_probe.

source code: