FreeBSD-main-amd64-test - Build #25100 - Still Unstable

FreeBSD-main-amd64-test - Build #25100 (e6a4b57239dafc6c944473326891d46d966c0264) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/25100/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/25100/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/25100/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)

eac87a7a7e26086fc3da8a31ce06c4c1a8ee9ef5 by glebius:
ObsoleteFiles.inc: fix timestamps of the recent entries

6655bec4e268eeb779f5e57e5914761cf86b5f8a by glebius:
tests/unix_stream: test that send(2) of zero bytes is successful

e6a4b57239dafc6c944473326891d46d966c0264 by glebius:
mbuf: restore m_uiotombuf() feature of returning a zero length mbuf



The failed test cases:

3 tests failed.
FAILED:  sys.netinet6.test_ip6_output.py.TestIP6OutputScope::test_output6_linklocal_scope[same]

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

FAILED:  sys.kern.unix_seqpacket_test.random_eor_and_waitall

Error Message:
/usr/src/tests/sys/kern/unix_seqpacket_test.c:1182: send(params->sock, &params->sendbuf[off], len, flags) == len not met

FAILED:  sys.netinet6.divert.ipdivert_ip6_output_remote_success

Error Message:
1 != 0 (1 != 0)