Kerberos Error Messages
GSSAPI Error Codes
Appendix E 135
3. GSS_S_DUPLICATE_TOKEN: duplicate per-message token detected
4. GSS_S_OLD_TOKEN: timed-out per-message token detected
5. GSS_S_UNSEQ_TOKEN: reordered (early) per-message token
detected
6. GSS_S_GAP_TOKEN: skipped predecessor token(s) detected
