The release-upgrade to 21.10 occurred 47 days ago, so your issue (filed against the release-upgrader tool that moved you to 21.10 from 21.04) is unlikely the issue, it's more likely related to a kernel upgrade.
The release-upgrade to 21.10 occurred 47 days ago, so your issue (filed against the release-upgrader tool that moved you to 21.10 from 21.04) is unlikely the issue, it's more likely related to a kernel upgrade.