FreeBSD-main-amd64-test - Build #25869 - Still Unstable

FreeBSD-main-amd64-test - Build #25869 (2069f6ecb1b1268deac980176c652ffab264970e) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/25869/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/25869/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/25869/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)

6e8233df18c8008e1a244c8528521a0369f61369 by bnovkov:
hwpmc_x86: Fix NULL deref when loading on unsupported hardware

bc201841d13928c2a088fb07ac0a010b36eafa13 by olce:
mac_do(4): Revamp manual page after MAC/do updates

1ccbdf561f417f9fe802131d5b1756ac45fd314d by olce:
tmpfs: Rework file handles

2069f6ecb1b1268deac980176c652ffab264970e by emaste:
makefs: Crudely fix a sprintf warning



The failed test cases:

4 tests failed.
FAILED:  lib.csu.dynamiclib.cxx_constructors.__test_cases_list__

Error Message:
Test program did not exit cleanly

FAILED:  lib.csu.dynamiclib.fini_test.__test_cases_list__

Error Message:
Test program did not exit cleanly

FAILED:  lib.csu.dynamiclib.init_test.__test_cases_list__

Error Message:
Test program did not exit cleanly

FAILED:  sys.net.routing.test_routing_l3.py.TestIfOps::test_change_prefix_route[inet]

Error Message:
/usr/tests/sys/net/routing/test_routing_l3.py:42: AssertionError