FreeBSD-main-amd64-test - Build #25516 - Still Unstable

FreeBSD-main-amd64-test - Build #25516 (855c3dacfc6a1565a75086e64a154dece3ccf5fa) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/25516/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/25516/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/25516/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)

2ca286d0d2609bbb021f6eaecc6a6b864705719e by kp:
pf: always drop ICMPv6 in IPv4 datagrams

50ecaf1bd46a834c4fdaf483eb39df7bb62501e3 by kp:
pf: use AF_INET6 when comparing IPv6 addresses

2339ead6384e95af83b9aa482a61f645b5931b2e by kp:
pf: allow filtering on the receive interface

661d0031bbc6b5623eb11234a9c4f20c6a1a5972 by kp:
pf tests: test the new received-on feature

e80f2a1087a38ad09f89263bc925f5580c556f26 by kp:
pf.conf.5: document received-on

637d81c52d2153fabbc72e2644199176e1042ab5 by kp:
pfctl: fix incorrect optimization

357c95ea4663225803e6f1fa89499286a018eb89 by kp:
pf tests: ensure we correctly optimize { any, 192.0.2.3 }

80eb861dc2a7960e1acc74796cf0c937472a5dba by kp:
pfctl: lex <=, >=, and != into a single token

855c3dacfc6a1565a75086e64a154dece3ccf5fa by thj:
imx clk: Skip reconfiguring the clock if we don't have a new best_parent



The failed test cases:

1 tests failed.
FAILED:  libexec.tftpd.functional.s_flag_v6

Error Message:
Test case body timed out