FreeBSD-main-amd64-test - Build #24189 - Still Unstable

FreeBSD-main-amd64-test - Build #24189 (f7a5903de272db58b2b9164c1219fc2d5b757654) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/24189/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/24189/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/24189/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)

8a9ba769ee50ef94a7d726f8301796d7a9a7fa1e by noreply:
Set timeout before creating pool in test

87725534dba138ece7ae3510485de59d86bb65ea by noreply:
ZTS: Add additional exceptions

a59e294e210d27a75ce241d7973814e3bf013e01 by noreply:
ZTS: Fix introduced test bug in block_cloning_copyfilerange

ec994486b1ef81d09562473a853d3599470911b5 by noreply:
Reduce trim min size even lower for tests to reduce flakiness

5551dcd762d12265c4640cbce5ad4f1605c825ef by noreply:
Don't allocate from new metaslabs

ba769ea3515f64cf18b587837bc0801ccefacb69 by noreply:
Fix ENOSPC for extended quota

f9c39dc862768df4891a4437dcba5dc26d3b1e5f by noreply:
Tweak rebuild in-flight hard limit

e13538856479ff79ca6642e53dddf8a593deb2c9 by noreply:
Restrict short block cloning requests

e47381c9fc72c16e063da71fb32191e402948a50 by stevek:
Allow for CSTD to be set kernel module Makefiles before inclusion



The failed test cases:

4 tests failed.
FAILED:  sys.fs.fusefs.symlink.main

Error Message:
Returned non-success exit status 1

FAILED:  sys.netinet6.frag6.frag6_19.frag6_19

Error Message:
Global IPv6 statistics do not match: 19 != 20

FAILED:  usr.bin.file.file_test.contrib_file_tests

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

FAILED:  sys.fs.tmpfs.times_test.empty

Error Message:
Incorrect atime