Netfilter NFACCT over NFNETLINK interface

modulename: nfnetlink_acct.ko

configname: CONFIG_NETFILTER_NETLINK_ACCT

Linux Kernel Configuration
└─>Networking support
└─>Networking options
└─>Network packet filtering framework (Netfilter)
└─>Core Netfilter Configuration
└─>Netfilter NFACCT over NFNETLINK interface
In linux kernel since version 3.1 (release Date: 2011-10-24)  
If this option is enabled, the kernel will include support
for extended accounting via NFNETLINK.

source code:
net/netfilter/nfnetlink_acct.c