LXC 開啟 TUN/TAP

以下狀況:

Cannot open TUN/TAP dev /dev/net/tun: No such file or directory

開啟方法:

在PVE Host端執行:

cat >> /etc/pve/lxc/[LXC_ID].conf << EOL
lxc.apparmor.profile: unconfined
lxc.cgroup.devices.allow: a
lxc.cap.drop:
lxc.cgroup2.devices.allow: c 10:200 rwm
lxc.mount.entry: /dev/net/tun dev/net/tun none bind,create=file
EOL