FreeBSD-main-amd64-test - Build #22779 - Still Unstable

FreeBSD-main-amd64-test - Build #22779 (c07d6445eb89d9dd3950361b065b7bd110e3a043) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/22779/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/22779/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/22779/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)

094902ded994a4d6649df0732be3c72abe04ccd1 by gbe:
git-arc.1: Fix a typo in the manual page

77a863b6c217f3c143e1a8514a0fe409d5936c0f by gbe:
i386: Fix a typo in a source code comment

d68f15420528e11f69a7bda365608581bfc34e64 by gbe:
tcp_hpts: Fix a typo in a source code comment

394cf6719a3c665eabe24d96669409e0c5a78076 by des:
tzcode: Move configuration into separate header.

085a77a677b1265407456eaaf440350af8e8fd15 by gbe:
libthr(3): Fix a typo in a source code comment

29b36af9981e7f194abe68b0359448846c021cd6 by gbe:
libiscsiutil: Fix a typo in a source code comment

432a398d86972f31bd66d3fad9bdd17acf5e8d7d by gbe:
tcp_rack(4): Fix a typo in a source code comment

a74be23c6ed766dcb1bfeeea2f18c0d176e487c0 by gbe:
tty(4): Fix a typo in a source code comment

40bb52c89b87c1417be5ded6808bd674d512900e by gbe:
iwmbtfw(8): Fix a typo in a kernel message

c07d6445eb89d9dd3950361b065b7bd110e3a043 by gbe:
qat(4): Fix common typos in source code comments



The failed test cases:

6 tests failed.
FAILED:  lib.libc.time.mktime_test.timegm_epoch

Error Message:
/usr/src/contrib/netbsd-tests/lib/libc/time/t_mktime.c:98: Expected errno 0, got 84, in t == (time_t)0

FAILED:  sys.net.if_tun_test.235704

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

FAILED:  usr.sbin.etcupdate.preworld_test.main

Error Message:
Returned non-success exit status 1

FAILED:  sys.aio.aio_test.aio_socket_blocking_short_write

Error Message:
Test case body timed out

FAILED:  sys.aio.aio_test.aio_socket_blocking_short_write_vectored

Error Message:
Test case body timed out

FAILED:  sys.aio.aio_test.aio_socket_short_write_cancel

Error Message:
/usr/src/tests/sys/aio/aio_test.c:1396: aio_error(&iocb) == EINPROGRESS not met