FreeBSD-stable-14-amd64-test - Build #791 - Still Unstable

FreeBSD-stable-14-amd64-test - Build #791 (0a500beeb03b7a4e39258b402eccf96cff34ead1) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-stable-14-amd64-test/791/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-stable-14-amd64-test/791/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-stable-14-amd64-test/791/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)

4f1754bccef155c0fd24547ab3c872bd0f182224 by dim:
Merge commit d0b9c2c56476 from llvm git (by David CARLIER):

bba8c461b995de8b13ec724fc6f82457280b4dd6 by markj:
rc.d/kld: Print the kernel modules being loaded

2cb615d01514835f8c9459a80d4ce4babce275cd by markj:
rc.d/kld: Avoid printing a trailing space

fc3c731bbf9cc51a002e3109b2b97754b6c7e06c by markj:
rc.d/kld: Print modules being loaded, take three

da80e62f965c56d4f3d2b91be2b33960ada46854 by markj:
linker: Make linker.h more self-contained

d4e318edeccc81f36855a30b26a3569b7490ff2c by kib:
x86/iommu/amd_reg.h: AMD IOMMU registers definitions

dd40825e613d341be7d77b6e85ef76a5ae93f640 by kib:
x86/iommu/amd_reg.h: fix typo in comment

fa6787221742a00d410920a4a917bf2f9b1ed192 by kib:
AMD IOMMU driver

83217f087be7de6e250039ca757e5d37facff72a by kib:
amdiommu: changes for stable/14 merge

f5f29d3c1303a5558a2bc0c135d4877dba8f7dbf by kib:
vmm: Rename the amdiommu driver to amdviiommu

aebd6c32dfae9716210aa3195900fbacb63ff2db by kib:
amdiommu: print more domain information from ddb show

ae81fb2db3df71e96fc154c72a1327dd3675f1a6 by kib:
iommu: eliminate iommu_free_ctx()

0a500beeb03b7a4e39258b402eccf96cff34ead1 by kib:
iommu: Clean up a lingering function prototype



The failed test cases:

3 tests failed.
FAILED:  libexec.tftpd.functional.rrq_window_rfc7440_v6

Error Message:
Test case body timed out

FAILED:  sys.netmap.ctrl-api-test.main

Error Message:
Returned non-success exit status 255

FAILED:  sys.netlink.test_netlink_message_writer.py.__test_cases_list__

Error Message:
Test program did not exit cleanly