const golang.org/x/sys/unix.KEYCTL_CAPS0_RESTRICT_KEYRING

one use

	golang.org/x/sys/unix (current package)
		zerrors_linux.go#L1750: 	KEYCTL_CAPS0_RESTRICT_KEYRING               = 0x40

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