Nordix harbor 504 timeout

Sometimes we get a timeout when pulling images from the Nordix registry. Here is an example:

sudo podman pull registry.nordix.org/quay-io-proxy/metal3-io/vbmc
Trying to pull registry.nordix.org/quay-io-proxy/metal3-io/vbmc:latest...
Error: initializing source docker://registry.nordix.org/quay-io-proxy/metal3-io/vbmc:latest:
reading manifest latest in registry.nordix.org/quay-io-proxy/metal3-io/vbmc: received unexpected HTTP status: 504 Gateway Time-out

Occurrence & logs