Cannot pulll image?


**Describe Your Problem:**
On a raspberrypi3 (32-bit) running hassio and portainer (with protection mode disabled so portainer has full authority) I am attempting to pull the image oznu/homebridge.   It runs for a while and then I get a "Failure. Could not pull image".
![Screenshot_20201122_000940](https://user-images.githubusercontent.com/4558832/99895614-1b7ebe00-2c57-11eb-85ff-a614a608dcc1.png)

I am following the instructions from: https://www.reddit.com/r/homeassistant/comments/cit9jr/running_homebridge_in_hassio/


**Logs:**
<!-- Support requests that do not contain logs may be closed without warning. -->

```
Show the Docker container logs here
```

**Docker Start Command:**
<!-- Show how you are starting the docker container -->
<!-- docker-compose? provide the full docker-compose.yml file -->

```
docker run --net=host ...
```

**Homebridge Config:**

```json
Show your homebridge config.json here
```

**Screenshots:**
<!-- If applicable, add screenshots to help explain your problem. -->

**Environment:**

* **Host Operating System**: <!-- Raspbian / Ubuntu / Debian / Windows / macOS etc. -->
* **Docker Version**: <!-- docker -->
* **Image Tag / Type**: <!-- latest, debian, no-avahi etc. -->

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