Title: #5322: [Backport][ipa-4-9] Generate a unique cache for each connection
This PR was opened automatically because PR #5307 was pushed to master and backport to
ipa-4-9 is required.
To pull the PR as Git branch:
git remote add ghfreeipa https://github.com/freeipa/freeipa
git fetch ghfreeipa pull/5322/head:pr5322
git checkout pr5322