FreeBSD-main-amd64-test - Build #25030 - Still Unstable

FreeBSD-main-amd64-test - Build #25030 (77c3e564b4b65443a9d3298e0aec4c1387acd55e) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/25030/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/25030/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/25030/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)

b600644fdd6cefb1b90d76fdd5aa595946611a7d by tuexen:
tcp hpts: improve consistency

77c3e564b4b65443a9d3298e0aec4c1387acd55e by markj:
ptrace tests: Fix a signed/unsigned integer comparison



The failed test cases:

4 tests failed.
FAILED:  sys.netinet6.lpm6.lpm6_test1_success

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:  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