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

one use

	golang.org/x/sys/unix (current package)
		ztypes_linux.go#L3222: 	DEVLINK_CMD_DPIPE_HEADERS_GET                      = 0x21

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