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

one use

	golang.org/x/sys/unix (current package)
		ztypes_linux.go#L1800: 	IFLA_GENEVE_TTL                            = 0x3

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