FreeBSD-main-amd64-test - Build #25023 - Still Unstable

FreeBSD-main-amd64-test - Build #25023 (9eff58c6d52b66eb8abe7f724dabcd804a566df4) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/25023/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/25023/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/25023/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)

9eff58c6d52b66eb8abe7f724dabcd804a566df4 by christos:
sound: Implement asynchronous device detach



The failed test cases:

3 tests failed.
FAILED:  sys.netinet6.test_ip6_output.py.TestIP6OutputLoopback::test_output6_self_udp[ll-no_sav]

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

FAILED:  sys.fs.tmpfs.times_test.empty

Error Message:
Test case was expecting a failure but none were raised

FAILED:  cddl.usr.sbin.zfsd.zfsd_unittest.main

Error Message:
Received signal 6