message: Disables tsan for multi worker collective ops tests
  We call UpdateServerDef multiple times in the test to simulate certain cases.  UpdateServerDef is not thread safe.
diff: @@ -313,7 +313,10 @@ tf_py_test(
  size = "medium",
  srcs = ["collective_ops_multi_worker_test.py"],
  python_version = "PY3",
  - tags = ["no_rocm"],
  + tags = [
  + "no_rocm",
  + "notsan", # TODO(b/171435192)
  + ],
  tfrt_enabled = False,
  deps = [
  "//tensorflow/python:collective_ops",
  