Ipvsadm

• https://link.medium.com/2WUdA0LxZkb
• https://cheatsheet.dennyzhang.com/cheatsheet-ipvs-a4
• https://createnetech.tistory.com/1

sudo apt install ipvsadm
sudo ipvsadm -l -n
sudo ipvsadm -A -t envoy1:80 -s rr
sudo ipvsadm -D -t envoy1:80