const golang.org/x/sys/unix.NFNLGRP_CONNTRACK_EXP_NEW

one use

	golang.org/x/sys/unix (current package)
		zerrors_linux.go#L2165: 	NFNLGRP_CONNTRACK_EXP_NEW                   = 0x4

The pages are generated with Golds v0.7.6. (GOOS=linux GOARCH=amd64)