% Total % Received % Xferd Average Speed Time Time Time Current Dload Upload Total Spent Left Speed 0 0 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0 100 612 100 612 0 0 11769 0 --:--:-- --:--:-- --:--:-- 12000 curl: unknown --write-out variable: 'certs' curl: (3) URL using bad/illegal format or missing URL curl: unknown --write-out variable: 'certs'