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

one use

	golang.org/x/sys/unix (current package)
		zerrors_linux.go#L593: 	CAN_CTRLMODE_PRESUME_ACK                    = 0x40

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