code: function(reaped) {
                childCount += 1;
                if (reaped) {
                  self.options.log.trace1('Incrementing reapCount', {current: reapCount});
                  reapCount += 1;
                }
                if (childCount >= children.length) {
                  cbWrapper(function() {
                    callback(null, reapCount);
                  });
                }
              }
docs: for each child, do a get.