krb5 not working with renewable service session keys on RHEL6
Issue
On a AD+Kerberos set up, the service session keys are renewable but only valid for 10 minutes. Any transactions active at the end of the service session key failed with EACCESS (or EIO some times). Restarting the I/O renews the session key and works for another 10 minutes.
Environment
Red Hat Enterprise Linux 6.4
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