FreeBSD-stable-14-amd64-test - Build #671 - Still Unstable

FreeBSD-stable-14-amd64-test - Build #671 (455dc6ffa843b20e2555f1884d1a07d47de78123) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-stable-14-amd64-test/671/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-stable-14-amd64-test/671/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-stable-14-amd64-test/671/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)

ee104259c72c24ca2495f7d7c4aac2672c010478 by jhb:
rc.d/ldconfig: Compute ldconfig paths in a function

7b9327d6b2df22004d64406e51a9568e4245fb93 by jhb:
defaults/rc.conf: Remove /usr/lib32 from ldconfig32_paths

d66c4853b84002c064bc314a0824a8667a0089c6 by kib:
DMAR: clear dmar_devs[unit] if attach failed

c3cd4db461fdb686b2aa3a199e7f1c8b89049208 by kib:
amd64: add convenience wrappers for INVLPGB and TBLSYNC

23117748f29793915905d14a2868916e7f06c0b7 by kib:
amd64: add variables indicating INVLPGB works

43605618aafa834cbd18f91f19f2565584a7fa5f by kib:
amd64: use INVLPGB for kernel pmap invalidations

455dc6ffa843b20e2555f1884d1a07d47de78123 by imp:
loader.efi(8): beef up the updating the ESP



The failed test cases:

6 tests failed.
FAILED:  sys.net.if_bridge_test.span

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

FAILED:  sys.netinet6.exthdr.exthdr

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

FAILED:  sys.netinet6.frag6.frag6_03.frag6_03

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

FAILED:  sys.netpfil.common.forward.ipf_v4

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

FAILED:  sys.geom.class.eli.attach_test.attach_multiple_fails

Error Message:
Premature exit; test case exited with code 1

FAILED:  sys.netlink.test_netlink_message_writer.py.__test_cases_list__

Error Message:
Test program did not exit cleanly