According to the article published in Irish Times, Stena Line is moving to a larger, newer ship to direct Ireland-France route from the planned route between Britain and Northern Ireland to avoid Brexit checks of businesses.
The Ship Stena EmblaThe ship was originally planned to operate on the Belfast-Liverpool route but new post-Brexit border controls, customs and regulatory on goods being moved between Britain and the island of Ireland has forced businesses to rely more heavily on direct...
https://mfame.guru/brexit-checks-accounts-to-a-new-ship-route/