connection tracking tc action

modulename: act_ct.ko
configname: CONFIG_NET_ACT_CT

Linux Kernel Configuration
└─> Networking support
└─> Networking options
└─> QoS and/or fair queueing
└─> connection tracking tc action

In linux kernel since version 5.1 (release Date: 2019-05-05)  

Say Y here to allow sending the packets to conntrack module.

If unsure, say N.

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

source code: