FreeBSD-main-amd64-test - Build #29199 - Still Unstable

FreeBSD-main-amd64-test - Build #29199 (4c4be9ab4c5eb4e11fdd678178cf6fb73c7855b7) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/29199/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/29199/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/29199/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)

f1d98862044f7748c6f930e9d4339abc166a5b16 by ivy:
libc: getopt{,_long}: Const correctness for C23

cb2daf8ce116d475597d7ab95f2454ea54c968e6 by ivy:
rpcgen: Const correctness for C23

bcee560d390eb8aa8fd0f08a7a0bffb6e77fffc6 by ivy:
libucl: Const correctness for C23

78f842dda35b7280e8682f90506ff05b591c6b3a by ivy:
sort: Const correctness for C23

2296c39a9ebc4f081d90b6554d8839e8cde8490a by ivy:
xinstall: Const correctness for C23

9fd8f5e761ba663c8e99eeff64c5a7fd7bcf1e05 by ivy:
mkimg: Const correctness for C23

1d94e2e0f2ee21d5a4596efc0570d06e3dea0a6e by ivy:
m4: Const correctness for C23

9f18614d5353ce513511ccbf59d09e76c93f7bc9 by ivy:
mandoc: Const correctness for C23

85b07e977b04fceec84783facdb308492f17b155 by ivy:
libelftc: Const correctness for C23

fb63bc67483ee52245d6161150702974da3d001c by markj:
atomic: Implement atomic_{set,clear}_8 in _atomic_subword.h

e004ff15f87e6aa8f2aa13cd5600ae13457b95f1 by markj:
ppp: Avoid overflow when formatting endpoint discriminator options

c8d4287e30d6dc2ed3d4378133758adabc0030a3 by bms:
mtest: Add support for exercising IPv4-mapped groups on IPv6 sockets.

459af94e43b0fe2ef91e14aa867c3b1aa1fb9690 by bms:
netinet6: Fix some issues with passing v4-mapped groups to IPv6 sockets.

4c4be9ab4c5eb4e11fdd678178cf6fb73c7855b7 by bms:
mtest: Update my copyright on this file.



The failed test cases:

3 tests failed.
FAILED:  libexec.rc.rc_subr_test.no_cycles

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

FAILED:  lib.libarchive.functional_test.test_read_filter_lz4_raw_skip

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

FAILED:  sys.netpfil.common.rdr.ipfnat_local_redirect

Error Message:
Redirect failed