适用于OpenVZ VPS，一键开启BBRPLUS、BBR等
针对的是OpenVZ虚拟。
一键安装、开启BBRPLUS
centos系统
bash <(curl -Ls https://github.com/mzz2017/lkl-haproxy/raw/master/lkl-haproxy-centos-nocheckvirt.sh)
debian系统
bash <(curl -Ls https://github.com/mzz2017/lkl-haproxy/raw/master/lkl-haproxy-debian-nocheckvirt.sh)
脚本已开源：https://github.com/mzz2017/lkl-haproxy