This bug is open against 6.4 for the tech note purposes as this is a tech preview feature.
This bug is created as a clone of upstream ticket:
MIT dev team is working on the new type of the credential cache to support the case when one user has multiple tickets for different Kerberos realms. This is a feature of Kerberos 1.10. We need to take advantage of this functionality as soon as it becomes available.
Technical preview feature marking verified
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.
For information on the advisory, and where to find the updated
files, follow the link below.
If the solution does not work for you, open a new bug report.