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

one use

	golang.org/x/sys/unix (current package)
		ztypes_linux.go#L2270: 	NFT_META_NFTRACE                  = 0xc

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