FreeBSD-main-amd64-test - Build #25621 - Still Unstable

FreeBSD-main-amd64-test - Build #25621 (91b7b225b2ce577381aae989c361b9b5b6dd1500) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/25621/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/25621/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/25621/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)

6fa91acca40d80b39cbd768b30f99473c9dfd780 by lwhsu:
conf/NOTES: Remove trailing whitespace

91b7b225b2ce577381aae989c361b9b5b6dd1500 by lwhsu:
LINT: Add mac_do



The failed test cases:

3 tests failed.
FAILED:  libexec.tftpd.functional.dotdot_v6

Error Message:
Test case body timed out

FAILED:  libexec.tftpd.functional.rrq_eaccess_v4

Error Message:
Test case body timed out

FAILED:  sys.netpfil.pf.nat.endpoint_independent

Error Message:
server1 did not receive connection from client (default)