@Override
        public Stream<? extends Arguments> provideArguments(final ExtensionContext context) throws Exception {
            return UnaryGrpcSerializationFormats.values().stream().map(Arguments::of);
        }
This shows we can handle status that happens in trailers.
grpc/src/test/java/com/linecorp/armeria/client/grpc/protocol/UnaryGrpcClientTest.java