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

one use

	golang.org/x/sys/unix (current package)
		ztypes_linux.go#L4522: 	WGALLOWEDIP_A_CIDR_MASK                = 0x3

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