COVID-19 travel restrictions.Traffic was steady at the province’s ferry terminals Friday, where BC Ferries added extra sailings on its major routes between the Lower Mainland and Vancouver Island.Heavy traffic also saw the company’s website go down Friday morning, for the second time this week.While there were no waits for most sailings, BC Ferries spokesperson Deborah Marshall said the ferry service was anticipating a wave of pent-up demand in the weeks to come.