FreeBSD-main-amd64-test - Build #22531 - Still Unstable

FreeBSD-main-amd64-test - Build #22531 (82ac811efaa683f406f6e8ece01aec1e772c201c) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/22531/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/22531/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/22531/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)

9821e24441bc8f84f6d8fb15dac7455f6a221003 by jhb:
makefs zfs: Use signed values for both results of ?:.

82ac811efaa683f406f6e8ece01aec1e772c201c by jhb:
makefs zfs: Disable -Wunused-function for GCC as well.



The failed test cases:

2 tests failed.
FAILED:  sys.kern.ktls_test.ktls_receive_aes256_cbc_1_2_sha1_oversized_record

Error Message:
/usr/src/tests/sys/kern/ktls_test.c:258: close(sv[1]) == 0 not met

FAILED:  sys.netinet6.proxy_ndp.pndp_neighbor_advert

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