FreeBSD-main-amd64-test - Build #20948 - Still Unstable

FreeBSD-main-amd64-test - Build #20948 (2587b74c6187af043259ae9360a1ea9708d02d8e) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/20948/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/20948/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/20948/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)

bb92cd7bcd16f3f36cdbda18d8193619892715fb by mjg:
vfs: NDFREE(&nd, NDF_ONLY_PNBUF) -> NDFREE_PNBUF(&nd)

2587b74c6187af043259ae9360a1ea9708d02d8e by mjg:
vfs: retire the NDF_ONLY_PNBUF flag



The failed test cases:

3 tests failed.
FAILED:  sys.netpfil.pf.ether.mac

Error Message:
Failed to set PF rules in alcatraz

FAILED:  sys.netpfil.pf.table.pr251414

Error Message:
Failed to set PF rules in alcatraz

FAILED:  sys.netpfil.common.dummynet.ipfw_queue

Error Message:
We failed prioritisation 1 times