Didn't the disintegration of Libya also not play a big part to start the refugee crisis? Someone explained to me once that once Gaddafi was gone and Libya becam

Didn't the disintegration of Libya also not play a big part to start the refugee crisis? Someone explained to me once that once Gaddafi was gone and Libya became a fractured state, that it essentially became a refugee gateway into the Mediterranean as previously that "band" of North African countries (Morocco, Algeria, Tunisia, Libya and Egypt) where acting as a buffer preventing refugees from African countries to move Northwards.