FreeBSD-main-amd64-test - Build #22794 - Still unstable

FreeBSD-main-amd64-test - Build #22794 (7583c633e0aa5572715d1c792cdc505c2237e820) - Still unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/22794/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/22794/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/22794/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)

110ce09c90dc452fa5669874535e1f3984e166f9 by thj:
if_lagg: Allow lagg interfaces to be used with netmap

568f552b0410f4f72db9ce710f7803acca23f79f by markj:
kvmclock: Fix initialization when EARLY_AP_STARTUP is not defined

f01b2cd98e93ef5ac3698b97bbaa45ac9c50fe5d by mw:
ena: Re-Enable per-packet missing tx completion print

c4a85b8d684d3db9dc4d3d01d966130e21390529 by mw:
ena: Remove timer service re-arm on ena_restore_device failure

fb47286c38a5315bdd93389b0547b8ccccdc7327 by mw:
ena: Switch driver owners from semihalf to amazon in man file

e5de1d8dad25308f3a332f9386e05b851a36c507 by mw:
ena: Update driver version to v2.6.2

7583c633e0aa5572715d1c792cdc505c2237e820 by mw:
Mechanically convert ena(4) to DrvAPI



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