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

one use

	golang.org/x/sys/unix (current package)
		zerrors_linux.go#L1571: 	IPPROTO_RSVP                                = 0x2e

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