FreeBSD-main-amd64-test - Build #24946 - Still Unstable

FreeBSD-main-amd64-test - Build #24946 (4517b7a2d540d874ad69d397588194715039b7c5) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/24946/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/24946/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/24946/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)

140119a60d967a05aafe80550aae28407db5ad79 by bjk:
ifconfig.8: add missing "be"

c4ff9276a969a3a691ee1f336ce4ed6c0c9b0b99 by obrien:
strnlen(3): add HISTORY

63a6bd2fc8ee7451fdcd236c50056d939cab09d6 by obrien:
SYSCTL(9): correct typo

87740ff2ace86bbf77820c04531507b59a1db17c by obrien:
diff(1) add FreeBSD HISTORY

b12090676c8914ae576d9b5059c0683a7c1c75c5 by brooks:
lib{c,sys}: correctly expose sched_getcpu

66957ade1e577092badf838ea04b3477ac5ffa0f by brooks:
bsd.opts.mk: drop transtion aid for NO_* options

4517b7a2d540d874ad69d397588194715039b7c5 by brooks:
Add another commit to .git-blame-ignore-revs



The failed test cases:

3 tests failed.
FAILED:  sys.netpfil.common.dummynet.pf_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