FreeBSD-stable-14-amd64-test - Build #720 - Still Unstable

FreeBSD-stable-14-amd64-test - Build #720 (422394b81b1b7e06aac2e977591301437ea3e3f3) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-stable-14-amd64-test/720/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-stable-14-amd64-test/720/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-stable-14-amd64-test/720/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)

2ab84513e93076331aa698e36ca8781c02b3c3ed by 0mp:
rc.d/dnctl: Chmod +x for consistency with other rc scripts

422394b81b1b7e06aac2e977591301437ea3e3f3 by 0mp:
rc.subr.8: Do not use mdoc macros for Bl width



The failed test cases:

6 tests failed.
FAILED:  sys.netinet6.frag6.frag6_04.frag6_04

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

FAILED:  sys.netpfil.pf.scrub_compat.max_mss_v4

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

FAILED:  lib.libc.c063.faccessat_test.faccessat_fdlink

Error Message:
Test case was expecting a failure but none were raised

FAILED:  sys.netmap.ctrl-api-test.main

Error Message:
Returned non-success exit status 255

FAILED:  sys.geom.class.eli.attach_test.attach_multiple_fails

Error Message:
Premature exit; test case exited with code 1

FAILED:  sys.netlink.test_netlink_message_writer.py.__test_cases_list__

Error Message:
Test program did not exit cleanly