sudo dnf install lxc lxc-templates
sudo vim /etc/sysconfig/lxc-net

USE_LXC_BRIDGE="true"

sudo vim /etc/lxc/lxc-usernet

username veth lxcbr0 10

sudo systemctl enable --now lxc-net.service
lxc-create -t download -n mycontainer -- -d ubuntu -r bionic -a amd64
lxc-start -n mycontainer
lxc-attach -n mycontainer