I tried to copy the keys
config.vm.provision "file", source: "id_rsa.pub", destination: "/home/vagrant/.ssh/id_rsa.pub" config.vm.provision "file", source: "id_rsa", destination: "/home/vagrant/.ssh/id_rsa" And raise the tunnel:
ssh -f username@example.com -L 33306:127.0.0.1:3306 -N