kernelconfig_penguin

Netfilter egress support

configname: CONFIG_NETFILTER_EGRESS

Linux Kernel Configuration
└─> Networking support
└─> Networking options
└─> Network packet filtering framework (Netfilter)
└─> Core Netfilter Configuration
└─> Netfilter egress support

In linux kernel since version 5.2 (release Date: 2019-07-07)  

This allows you to classify packets before transmission using the
Netfilter infrastructure.