wget https://pkgs.tailscale.com/stable/tailscale_1.56.1_amd64.tgz
service tailscale stop
tar zxvf tailscale_1.56.1_amd64.tgz
cp /root/tailscale_1.56.1_amd64/tailscale* /usr/sbin/
service tailscale start
tailscale version