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

one use

	golang.org/x/sys/unix (current package)
		zerrors_linux.go#L2681: 	PTP_EXTTS_EDGES                             = 0x6

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