message: Reduce verbose logs.
diff: @@ -49,7 +49,7 @@ class ProfilerServiceImpl : public grpc::ProfilerService::Service {
  ::grpc::Status Profile(::grpc::ServerContext* ctx, const ProfileRequest* req,
  ProfileResponse* response) override {
  - LOG(INFO) << "Received a profile request: " << req->DebugString();
  + VLOG(1) << "Received a profile request: " << req->DebugString();
  std::unique_ptr<ProfilerSession> profiler = ProfilerSession::Create();
  Status status = profiler->Status();
  if (!status.ok()) {
  