message: Increment by the user numbers
diff: @@ -428,7 +428,7 @@ MemberListSyncer.prototype.getUsersWaitingToLeave = function() {
  }
  MemberListSyncer.prototype.addToLeavePool = function(userIds, roomId, channel) {
  - this._usersToLeave += 1;
  + this._usersToLeave += userIds.length;
  this._leaveQueuePool.enqueue(roomId + " " + channel, {
  roomId,
  userIds
  