I tried to pin two release sets of images to the node. The second set failed to pin for lack of resources

Steps to reproduce:
1. 4.16 cluster with "TechPreview" enabled
2. Create two pinnedImageSets, with ~200 images each.
3. Check MCD logs

Expected result:
The images should be pinned to the node, or the customer should be advised that should manually remove the first set in case of luck of resources to handle large sets

Actual result:
The pinning process is killed and restarts in loop

E0510 16:52:16.553803   39488 pinned_image_set.go:236] failed to execute podman manifest inspect for "quay.io/openshift-release-dev/ocp-v4.0-art-dev@sha256:e18affd45a3f53dc5b7969d64f97228088e05086fed87e7b21589956847414e5": signal: killed