FreeBSD-main-amd64-test - Build #25163 - Still Unstable

FreeBSD-main-amd64-test - Build #25163 (5626f9e790901999def12040a60746b0ceeb9b95) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/25163/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/25163/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/25163/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)

eeb04a736cb9c07d191af886e25d5f198824658e by 0mp:
date: Add support for nanoseconds

5626f9e790901999def12040a60746b0ceeb9b95 by 0mp:
style.9: Document the existence of tools/build/checkstyle9.pl



The failed test cases:

7 tests failed.
FAILED:  bin.date.format_string_test.N_test

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

FAILED:  bin.date.format_string_test.iso8601_ns_parity

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

FAILED:  bin.date.format_string_test.iso8601_ns_test

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

FAILED:  sys.netpfil.common.dummynet.ipfw_pls_gilbert

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

FAILED:  usr.bin.unzip.functional_test.test_I

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

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)