References: golang.org/x/sys/unix.RT_SCOPE

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

one use

	golang.org/x/sys/unix (current package)
		ztypes_linux.go#L576: 	RT_SCOPE_UNIVERSE  = 0x0

The pages are generated with Golds v0.4.9. (GOOS=linux GOARCH=amd64)