message: Fix trace collection to properly remove the suffix.
diff: @@ -128,6 +128,7 @@ Status WriteTensorboardTPUProfile(const string& logdir, const string& run,
  // Dumps profile data to <logdir>/plugins/profile/<run>/.
  string host_prefix = host.empty() ? "" : StrCat(host, ".");
  string profile_run_dir = JoinPath(logdir, kProfilePluginDirectory, run);
  + *os << "Creating directory: " << profile_run_dir;
  TF_RETURN_IF_ERROR(Env::Default()->RecursivelyCreateDir(profile_run_dir));
  // Ignore computation_graph for now.
  