FreeBSD-main-amd64-test - Build #23353 - Still Unstable

FreeBSD-main-amd64-test - Build #23353 (63ee747febbf024be0aace61161241b53245449e) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/23353/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/23353/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/23353/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)

46ac8f2e7d9601311eb9b3cd2fed138ff4a11a66 by mjg:
zfs: don't use zfs_freebsd_copy_file_range

63ee747febbf024be0aace61161241b53245449e by mjg:
zfs: Revert "ZFS_IOC_COUNT_FILLED does unnecessary txg_wait_synced()"



The failed test cases:

3 tests failed.
FAILED:  sys.fs.fusefs.mknod.main

Error Message:
Returned non-success exit status 1

FAILED:  examples.test_ktest_example.py.__test_cases_list__

Error Message:
Test program did not exit cleanly

FAILED:  sys.netinet6.fibs6.fibs6_ifroutes1_success

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