FreeBSD-main-amd64-test - Build #25560 - Still Unstable

FreeBSD-main-amd64-test - Build #25560 (6a4f0c063718781c5e3eddbeff0da7b89d290d1e) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/25560/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/25560/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/25560/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)

36a001923836e280e750b76947b8705fcc47b0b7 by kbowling:
iflib: Simplify iflib_legacy_setup

6a4f0c063718781c5e3eddbeff0da7b89d290d1e by kbowling:
pci_iov: Add a device_printf if out of bus numbers



The failed test cases:

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

Error Message:
Test case body timed out