http://www.ipreunion.com/actus-reunion/reportage/2020/06/05/ bateaux-de-croisieres-releve-d-equipage-au-large-du-port-entre-deux-navires-enrade,119927.html

Early in the morning of Friday June 5th, two cruise ships were sighted off the Port, in harbour. These ships were carrying out a crew changeover. They are believed to be Dutch ships.