tinc is probably the best alternative for cheap OpenVZ VPS with a tun/tap device, if you don't want a userspace wireguard one... (said the lazy guy that checks

tinc is probably the best alternative for cheap OpenVZ VPS with a tun/tap device, if you don't want a userspace wireguard one... (said the lazy guy that checks if he only needs TCP and, in that case, uses sshuttle via SSH)