In the container config file I have
net0: name=eth0,bridge=vmbr0,firewall=0,gw=192.168.99.1,hwaddr=56:C9:75:FB:4E:8F,ip=192.168.99.40/24,type=veth
But in the container, I get
root@pihole:~# ip addr show dev eth0
43: eth0@if44: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP...