Wireguard

# Openvz

wget https://git.io/wireguard -O wireguard-install.sh && bash wireguard-install.sh

# another one, only kvm
# kvm
# its kernal based
#
# https://github.com/angristan/wireguard-install

curl -O https://raw.githubusercontent.com/angristan/wireguard-install/master/wireguard-install.sh
chmod +x wireguard-install.sh
./wireguard-install.sh