FreeBSD-main-amd64-test - Build #24495 - Still Unstable

FreeBSD-main-amd64-test - Build #24495 (8a8e86b819dcaf60ed0858f7b00cb733c9ae3aca) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/24495/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/24495/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/24495/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)

5a52e3d00dd5e0209f6fcb1e41b5985191e6f4e7 by imp:
cp: Add -N flag, inspired by NetBSD's similar flag

3e7e3b5bdf902a375decc11b95179fd2fbc0da2a by imp:
cp: Don't warn for chflags() failing with EOPNOTSUPP if flags == 0

bd234c0d4c8256db7e5a1fdda9ef311c9e0080e4 by imp:
sort: Only build FreeBSD-specific ALTMON_x stuff when ATLMON_1 is

7b085f14b73c1ac7168b50a86478a32bbcaab1fa by imp:
build: use bare (and portable) echo instead of echo -n

8a8e86b819dcaf60ed0858f7b00cb733c9ae3aca by dumbbell:
Revert "linuxkpi: `GFP_KERNEL` equals `M_NOWAIT` now"



The failed test cases:

1 tests failed.
FAILED:  sys.netinet6.test_ip6_output.py.TestIP6OutputScope::test_output6_linklocal_scope[ll_differentif2]

Error Message:
/usr/tests/atf_python/sys/net/tools.py:93: IndexError