FreeBSD-main-amd64-test - Build #28092 - Still unstable

FreeBSD-main-amd64-test - Build #28092 (d8a8c890a1a3a003dbd12ec0235304db7fbe9e6e) - Still unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/28092/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/28092/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/28092/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)

d8a8c890a1a3a003dbd12ec0235304db7fbe9e6e by obiwac:
acpi_spmc: Fix checking expected DSMs



The failed test cases:

3 tests failed.
FAILED:  sys.kern.timerfd.timerfd__periodic_timer_performance

Error Message:
/usr/src/tests/sys/kern/timerfd.c:742: 343948444

FAILED:  sys.netpfil.pf.route_to.prefer_ipv6_nexthop_mixed_af_random_table_ipv4

Error Message:
Target 2001:db8:4202::42:4 not selected after 10 attempts!

FAILED:  sbin.savecore.livedump_test.livedump_kldstat

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