FreeBSD-main-amd64-test - Build #25482 - Still Unstable

FreeBSD-main-amd64-test - Build #25482 (7aeec281b8b2620d7d88c9abdfadd7e20a485b9c) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/25482/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/25482/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/25482/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)

99e3d96fc1a2b1d5cac5a635608ec3044ec4fa13 by kib:
x86: always provide dummy x86_iommu virtual methods

7aeec281b8b2620d7d88c9abdfadd7e20a485b9c by np:
cxgbe(4): Always report link-down on an abrupt stop.



The failed test cases:

1 tests failed.
FAILED:  usr.bin.grep.grep_test.recurse_symlink

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