FreeBSD-main-amd64-test - Build #24741 - Still Unstable

FreeBSD-main-amd64-test - Build #24741 (2c191ba6b0b5d1b3729a5ac428d51cfc5d5f3d2e) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/24741/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/24741/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/24741/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)

1f1b2286fd5ae4cd7f8e6412723201e92d28771a by jhb:
pmap: Convert boolean_t to bool.

850ef5ae11d69ea3381bd310f564f025fc8caea3 by gshapiro:
Import sendmail 8.18.1

19d4fb85bf17579780e8f0c3cbae8a5e92a6922e by gshapiro:
Add new source file for sendmail 8.18.1

1b6a5580c1f999fb1ba5f9860cf63a8aefc55b3c by gshapiro:
New sendmail 8.18.1 cf file

21c1f1deb6a3ac6a60e4516261e5264a28e0b7a6 by gshapiro:
Add a note about sendmail 8.18.1's stricter SMTP protocol enforcement

2c191ba6b0b5d1b3729a5ac428d51cfc5d5f3d2e by gshapiro:
Minor change to update these files so new freebsd*.cf files are



The failed test cases:

1 tests failed.
FAILED:  sys.fs.fusefs.last_local_modify.main

Error Message:
Returned non-success exit status 1