FreeBSD-main-amd64-test - Build #22077 - Still Unstable

FreeBSD-main-amd64-test - Build #22077 (e2386f18eca2f6f75f7c5c2d49d603e3d2674509) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/22077/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/22077/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/22077/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)

e2386f18eca2f6f75f7c5c2d49d603e3d2674509 by imp:
nxprtc: Fix timing issue with register access.



The failed test cases:

1 tests failed.
FAILED:  sys.net.if_vlan.bpf_pcp

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