FreeBSD-main-amd64-test - Build #22087 - Still Unstable

FreeBSD-main-amd64-test - Build #22087 (c9baa974717a5fdee7056542ba1b019abd340b79) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/22087/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/22087/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/22087/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)

0f97a0d425cf0c7fa3966e64b4f88e67a2ee2982 by imp:
stand/efi: Clean the proper files

eb90a488675b2680f024b01d1a98d9d9ad0f7dd9 by glebius:
ObsoleteFiles: fix some dates in my comments

7b673a2c73d0577e2c006aeb110295a522b98135 by jrtc27:
freebsd32: Make sendmsg match native ABI for unpadded final control

c9baa974717a5fdee7056542ba1b019abd340b79 by imp:
arch: armv4 isn't supported either on aarch64 running in aarch32 mode



The failed test cases:

1 tests failed.
FAILED:  sys.netpfil.pf.killstate.interface

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