message: Use VLOG(1) instead of LOG(INFO).
diff: @@ -78,10 +78,10 @@ Status SessionMgr::CreateSession(const string& session,
  if (isolate_session_state || server_def.cluster().job_size()) {
  if (server_def.cluster().job_size()) {
  - LOG(INFO) << "ClusterSpec propagation is enabled.";
  + VLOG(1) << "ClusterSpec propagation is enabled.";
  }
  if (!isolate_session_state) {
  - LOG(INFO) << "Session state isolation is disabled.";
  + VLOG(1) << "Session state isolation is disabled.";
  }
  // Create a private copy of the DeviceMgr for the WorkerSession.
  