code: function updateContainers(next) {
      monitor.docker.listContainers(function(err, list) {
        if (err) {
          console.log('Error listing running containers: %s', err.message, err);
          return next(err);
        }
  
        if (!monitor.started) {
          if (handler.onMonitorStarted) {
            handler.onMonitorStarted(monitor, monitor.docker);
          }
          monitor.started = true;
        }
  
        list.forEach(function(it) {
          var info = clone(it);
          info.Name = getContainerName(it.Names);
  
          updateContainer(info);
        });
  
        next();
      });
    }
docs: initially populate container map