FreeBSD-main-amd64-test - Build #27760 - Still Unstable

FreeBSD-main-amd64-test - Build #27760 (59bbb62b6078afffd1c182b63d43934248289675) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/27760/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/27760/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/27760/console

Status explanation:
"Unstable" - some tests are suspected being broken by the following changes
"Still Unstable" - the failing test cases have not been fixed by these
                   following changes and this is a notification to note that
                   these changes have not been fully tested by the CI system

Change summaries:
(Those commits are likely but not certainly responsible)

59bbb62b6078afffd1c182b63d43934248289675 by markj:
cpucontrol: Be more strict with input validation



The failed test cases:

1 tests failed.
FAILED:  sys.netinet6.ndp.ndp_del_gu_success

Error Message:
atf-check failed; see the output of the test for details