message: Disable flaky keras:metrics_test.
diff: @@ -256,6 +256,11 @@ py_test(
  size = "small",
  srcs = ["_impl/keras/metrics_test.py"],
  srcs_version = "PY2AND3",
  + tags = [
  + "manual",
  + "no_oss",
  + "notap",
  + ],
  deps = [
  ":keras",
  "//tensorflow/python:client_testlib",
  