const google.golang.org/grpc.headerLen

3 uses

	google.golang.org/grpc (current package)
		rpc_util.go#L582: 	headerLen  = payloadLen + sizeLen
		rpc_util.go#L588: 	hdr = make([]byte, headerLen)
		rpc_util.go#L607: 		WireLength: len(payload) + headerLen,