Issue description

do0003l-4.6 + Lab environment cannot pull from docker due to rate limit. Please consider to use offline quay to store images.

[student@workstation ~]$ podman pull docker.io/library/busybox:latest
Trying to pull docker.io/library/busybox:latest...
WARN[0034] Failed, retrying in 1s ... (1/3). Error: initializing source docker://busybox:latest: reading manifest latest in docker.io/library/busybox: toomanyrequests: You have reached your unauthenticated pull rate limit. https://www.docker.com/increase-rate-limit
WARN[0103] Failed, retrying in 1s ... (2/3). Error: copying system image from manifest list: determining manifest MIME type for docker://busybox:latest: reading manifest sha256:182014572d8981d8323fe9944876f63b39694e16ce08ae6296e97686c52b150c in docker.io/library/busybox: toomanyrequests: You have reached your unauthenticated pull rate limit. https://www.docker.com/increase-rate-limit
WARN[0138] Failed, retrying in 1s ... (3/3). Error: initializing source docker://busybox:latest: reading manifest latest in docker.io/library/busybox: toomanyrequests: You have reached your unauthenticated pull rate limit. https://www.docker.com/increase-rate-limit
Error: copying system image from manifest list: determining manifest MIME type for docker://busybox:latest: reading manifest sha256:182014572d8981d8323fe9944876f63b39694e16ce08ae6296e97686c52b150c in docker.io/library/busybox: toomanyrequests: You have reached your unauthenticated pull rate limit. https://www.docker.com/increase-rate-limit
[student@workstation ~]$

Steps to reproduce:

Workaround:
consider using offline quay repository for storing images

Expected result: