FreeBSD-main-amd64-test - Build #20978 - Still unstable

FreeBSD-main-amd64-test - Build #20978 (17ee6aca65c8dfb5f041b3229655ce12b0f37372) - Still unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/20978/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/20978/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/20978/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)

2f968abce5439d5a71b6b685416b219f0450fd5b by mjg:
pf: include anchor path when hashing a rule

93f8c38c0371139fbe444b645ef36ae0d92d400a by mjg:
pf: add pf_config_lock

1a3e98a5b87670760af9a480884b46615dc138c2 by mjg:
pf: pre-compute rule hash

bd7762c86986537a5b393537b85de31b1556735b by mjg:
pf: add a rule rb tree

17ee6aca65c8dfb5f041b3229655ce12b0f37372 by manu:
linuxkpi: Add llnode member in struct irq_work



The failed test cases:

4 tests failed.
FAILED:  libexec.tftpd.functional.wrq_window_rfc7440_v4

Error Message:
Test case body timed out

FAILED:  sys.fs.fusefs.last_local_modify.main

Error Message:
Returned non-success exit status 1

FAILED:  sys.netpfil.pf.ether.mac

Error Message:
Failed to set PF rules in alcatraz

FAILED:  usr.bin.uuencode.legacy_test.main

Error Message:
TAP test program yielded invalid data: Load of '/tmp/kyua.gr0GWZ/7013/stdout.txt' failed: Reported plan differs from actual executed tests