[LU-12472] Kerberos: sanity-krb5.sh needs some fixes

• Type: Bug
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.13.0
• Affects Version/s: Lustre 2.12.3
• Labels: krb5 tests
• Severity: 3
• Assignee: Sebastien Buisson
• Reporter: Sebastien Buisson

Description

It's been a while since sanity-krb5.sh test script has been updated.
With current Lustre version, some behaviors have changed, and tests need to be slightly modified.