Ipswich are back in the Premier League. And in what style. They are used to promotion parties in this part of Suffolk and, under Kieran McKenna, they do not fall flat. Two early goals dismissed any fears of shredded nerves and an afternoon of celebration could commence. No police presence around the pitch perimeter was ever going to be sufficient to stop this pitch invasion. Happy days, indeed. It had not been the simple season many anticipated for a team widely expected to make this instant return to the top flight. Given the swashbuckling style of their last Championship ascent and their status as title favourites this time around, it is difficult to avoid the sense that Ipswich largely underperformed in a campaign that flickered at regular points, but never really caught light. There was nothing underwhelming when it truly mattered.…