FreeBSD-stable-14-amd64-test - Build #401 - Still Unstable

FreeBSD-stable-14-amd64-test - Build #401 (6a9a097df9da00ed8882fbca5c18c6ecd1d9a2fa) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-stable-14-amd64-test/401/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-stable-14-amd64-test/401/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-stable-14-amd64-test/401/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)

6a9a097df9da00ed8882fbca5c18c6ecd1d9a2fa by lwhsu:
Add link from if_iwlwifi(4) to iwlwifi(4)



The failed test cases:

7 tests failed.
FAILED:  sys.netinet6.exthdr.exthdr

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

FAILED:  sys.netinet6.lpm6.lpm6_test2_success

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

FAILED:  sys.netinet6.ndp.ndp_del_gu_success

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

FAILED:  sys.netinet6.test_ip6_output.py.TestIP6Output::test_output6_base

Error Message:
/usr/local/lib/python3.9/multiprocessing/connection.py:383: EOFError

FAILED:  sys.netinet6.test_ip6_output.py.TestIP6OutputScope::test_output6_linklocal_scope[ll_differentif1]

Error Message:
/usr/local/lib/python3.9/multiprocessing/connection.py:383: EOFError

FAILED:  sys.netpfil.pf.fragmentation_pass.overlimit

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

FAILED:  sys.netlink.test_netlink_message_writer.py.__test_cases_list__

Error Message:
Test program did not exit cleanly