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

one use

	golang.org/x/sys/unix (current package)
		zerrors_darwin_arm64.go#L611: 	IFT_SDLC                          = 0x11

The pages are generated with Golds v0.2.8-preview. (GOOS=darwin GOARCH=arm64)