=== DF-2800 on PATCHED kernel ===
[host ] before      : 1788270429.997313
[host ] host jid/hostname before:        0
[jail ] jailed, jid=1, uid in jail=0
[jail ] settimeofday: FAILED: Operation not permitted
[host ] after       : 1788270432.005378
NOT-REPRODUCED: host clock unchanged (delta=-3)
EXIT:0

=== control: host-root settimeofday still works ===
Tue Sep  1 13:47:12 UTC 2026
-1