FreeBSD-main-amd64-test - Build #25700 - Still Unstable

FreeBSD-main-amd64-test - Build #25700 (f9f470f72c8718c3503874791d593997c3d751b4) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/25700/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/25700/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/25700/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)

f9f470f72c8718c3503874791d593997c3d751b4 by zlei:
ifnet(9): Document the IFF_PALLMULTI flag



The failed test cases:

3 tests failed.
FAILED:  sys.netpfil.pf.nat.endpoint_independent

Error Message:
server1 did not receive connection from client (endpoint-independent)

FAILED:  bin.sh.parameters.functional_test.mail1

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

FAILED:  bin.pkill.pgrep-_s_test.main

Error Message:
2 of 2 tests failed