Running test Docker containers
sudo docker network create --subnet=172.20.0.0/16 legacy_net
sudo docker network ls
NETWORK ID NAME DRIVER SCOPE
61aa4a19ec0c bridge bridge local
7c0ebcfd4e3a dockovpn_default bridge local
79ed9c355254 host host local
99d8bde8e488 legacy_net bridge local
086455f026a8 none null local