docker on kvm on proxmox4 works for me.

[tukiyo3]

* dockerでKVM動かし、Proxmox4を動かす - Qiita

```
qemu-img create -f qcow2 mox9gb.qcow2 9G
```

```
docker-compose.yml
kvm:
image: ianblenke/kvm
container_name: kvm
tty: true
privileged: true
ports:
- "5900:5900"
- "8006:8006"
volumes:
- .:/mnt/
command: "/run.sh \
-name kvm -smp 2 -m 2512 \
-vnc :0 \
-vga qxl \
-k ja \
-redir tcp:8006::8006 \
-cdrom /mnt/proxmox-ve_4.1-2f9650d4-21.iso \
-drive file=/mnt/mox9gb.qcow2,if=virtio"
```