NFQUEUE integration with Connection Tracking

configname: CONFIG_NETFILTER_NETLINK_QUEUE_CT

Linux Kernel Configuration
└─>Networking support
└─>Networking options
└─>Network packet filtering framework (Netfilter)
└─>Core Netfilter Configuration
└─>NFQUEUE integration with Connection Tracking
In linux kernel since version 3.1 (release Date: 2011-10-24)  
If this option is enabled, NFQUEUE can include Connection Tracking
information together with the packet is the enqueued via NFNETLINK.