us-docker.pkg.dev/grpc-testing/testing-images-public/cxx_debian11_openssl102_x64:8747e9ec31a26274446548992d8bf334d8d67083@sha256:477ae0da7ff7faa9cf195c0d32472fec4cf8b7325505c63e00b5c794c9a4b1a7