FreeBSD-main-amd64-test - Build #21451 - Still unstable

FreeBSD-main-amd64-test - Build #21451 (6210ac95a19416832601b571409a3e08b76d107f) - Still unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/21451/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/21451/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/21451/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)

6210ac95a19416832601b571409a3e08b76d107f by mav:
amd64: Stop using REP MOVSB for backward memmove()s.



The failed test cases:

4 tests failed.
FAILED:  sbin.dhclient.pcp.pcp

Error Message:
Test case cleanup did not terminate successfully

FAILED:  sbin.growfs.legacy_test.main

Error Message:
6 of 19 tests failed

FAILED:  sys.geom.class.eli.resize_test.resize

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

FAILED:  usr.sbin.makefs.makefs_ffs_tests.autocalculate_image_size

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