Netfilter base hook dump support

modulename: nfnetlink_hook.ko

configname: CONFIG_NETFILTER_NETLINK_HOOK

Linux Kernel Configuration
└─>Networking support
└─>Networking options
└─>Network packet filtering framework (Netfilter)
└─>Core Netfilter Configuration
└─>Netfilter base hook dump support
In linux kernel since version 5.2 (release Date: 2019-07-07)  
If this option is enabled, the kernel will include support
to list the base netfilter hooks via NFNETLINK.
This is helpful for debugging.

source code: