FreeBSD-main-amd64-test - Build #24356 - Unstable

FreeBSD-main-amd64-test - Build #24356 (f5b3e686292b6502878c64c3c154908024e06eb6) - Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/24356/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/24356/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/24356/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)

5fb425aa00df7c1282e03544f93676d447475be0 by khng:
dirdeps: Update liblldb dependencies

f5b3e686292b6502878c64c3c154908024e06eb6 by khng:
dirdeps: Update clang-tblgen dependencies



The failed test cases:

1 tests failed.
FAILED:  sys.netinet6.test_ip6_output.py.TestIP6OutputLoopback::test_output6_self_tcp[ll-sav]

Error Message:
/usr/tests/atf_python/sys/net/tools.py:93: IndexError