FreeBSD-stable-15-amd64-test - Build #373 - Still Unstable

FreeBSD-stable-15-amd64-test - Build #373 (9c68745a50640ccff37565e3cbfe53dddc18d7d3) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-stable-15-amd64-test/373/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-stable-15-amd64-test/373/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-stable-15-amd64-test/373/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)

b49401c0bd4c2af16cee0561f6a9b90e6349193b by fuz:
libc/amd64: fix overread conditions in stpncpy()

e626fa022361bca98bba93842afb3d749427b801 by fuz:
libc/amd64: Disable baseline version of stpncpy()

9c68745a50640ccff37565e3cbfe53dddc18d7d3 by fuz:
libc/amd64: fix stpncpy.S again



The failed test cases:

1 tests failed.
FAILED:  sys.netlink.test_netlink_message_writer.py.__test_cases_list__

Error Message:
Test program did not exit cleanly