FreeBSD-main-amd64-test - Build #27394 - Still Unstable

FreeBSD-main-amd64-test - Build #27394 (9155d4b273ffc07e81e2cb0bcedfac570d14a303) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/27394/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/27394/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/27394/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)

4aa79010bceafdeecb11c2d95bba48d0f6b295f5 by kp:
pfctl: move astats query into libpfctl

08f54dfca1970b1e014c99c7f8fc806b949267af by kp:
pf: convert DIOCRGETASTATS to netlink

f6aa57c86b6239e1f8c8ff50f28c9d0ed1af2ce3 by kp:
snmp_pf: use the libpfctl wrapper to retrieve astats

9155d4b273ffc07e81e2cb0bcedfac570d14a303 by rscheff:
tcp: retire do_newsack - always adhere to RFC6675 SACK



The failed test cases:

3 tests failed.
FAILED:  sys.netpfil.pf.snmp.table

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

FAILED:  lib.libc.gen.limits_test.__test_cases_list__

Error Message:
No test cases

FAILED:  usr.bin.tar.functional_test.test_option_s

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