FreeBSD-main-amd64-test - Build #23641 - Still Unstable

FreeBSD-main-amd64-test - Build #23641 (60bd7f97b611097619e3a959467ed4e166cab884) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/23641/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/23641/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/23641/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)

4bf98559d9d6fa7c3571d26ed6f2b18823e3a30b by kp:
pf: make contents of struct pfsync_state configurable

c45d6b0ec011d5c113e0f7dedfc0070e8464fbbc by kp:
pfctl: Add missing state parameters in DIOCGETSTATESV2

c4f7198f47c15eece849d06e8fdd1fb46ed43bba by christos:
split(1): auto-extend suffix length if required

ac17fc816e67a4e5e2e481b5001577a8d589f8b6 by christos:
split(1): add '-c' to continue creating files

6217c2473d798a2a40eb1fd73b7e8e942194138a by mjg:
amd64: zero-pad register dumps on panic

98c5211847afbfef54cf7446a4a94a6aad6a31bd by emaste:
Cirrus-CI: move arch and toolchain to beginning of task names

df042dcf268c7f5ab9ca5d090a682af76070b919 by emaste:
Cirrus-CI: add amd64 and arm64 Clang/LLVM 16 jobs

60bd7f97b611097619e3a959467ed4e166cab884 by mjg:
vfs cache: restore sorted order of CACHE_FPL_SUPPORTED_CN_FLAGS



The failed test cases:

2 tests failed.
FAILED:  sys.netlink.test_rtnl_ifaddr.py.TestRtNlAddIfaddrLo::test_add_6[gu_host]

Error Message:
/usr/tests/sys/netlink/test_rtnl_ifaddr.py:702: AssertionError

FAILED:  sys.netlink.test_rtnl_ifaddr.py.TestRtNlAddIfaddrLo::test_add_6[gu_prefix]

Error Message:
/usr/tests/sys/netlink/test_rtnl_ifaddr.py:702: AssertionError