const golang.org/x/sys/unix.BPF_REG_6

one use

	golang.org/x/sys/unix (current package)
		ztypes_linux.go#L2683: 	BPF_REG_6                                  = 0x6

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