FreeBSD-main-amd64-test - Build #24239 - Still Unstable

FreeBSD-main-amd64-test - Build #24239 (90a008e94bb205e5b8f3c41d57e155b59a6be95d) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/24239/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/24239/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/24239/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)

e49c7cd677df0b8691c828b55919ef37d8aad219 by emaste:
dtrace: remove x86 non-EARLY_AP_STARTUP support

1bf55a739e754765fa2dc15ab6481fe411084be3 by mjg:
vfs: be less eager to call uma_reclaim(UMA_RECLAIM_DRAIN)

23ef25d25d989e7213bc1d3ef32b0f48a9eb2537 by mjg:
vfs: consult freevnodes in vnlru_kick_cond

f53355131f65d64e7643d734dbcd4fb2a5de20ed by jhb:
Trim various $FreeBSD$

90a008e94bb205e5b8f3c41d57e155b59a6be95d by mjg:
vfs: prefix regular vnlru with a special case for free vnodes



The failed test cases:

2 tests failed.
FAILED:  sys.netinet6.frag6.frag6_19.frag6_19

Error Message:
Global IPv6 statistics do not match: 19 != 20

FAILED:  sys.fs.tmpfs.times_test.empty

Error Message:
Incorrect atime