code: @Override
    public void reregistered(ExecutorDriver executorDriver, Protos.SlaveInfo slaveInfo) {
      LOG.debug("Re-registered with Mesos slave {}", slaveInfo.getId().getValue());
      LOG.info("Re-registered with Mesos slave {}", MesosUtils.formatForLogging(slaveInfo));
    }
docs: Invoked when the executor re-registers with a restarted slave.