FreeBSD-main-amd64-test - Build #22883 - Still Unstable

FreeBSD-main-amd64-test - Build #22883 (d4fdfd3f9077216e52f38f7364974959c9e43168) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/22883/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/22883/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/22883/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)

37399d5bcf67c6d68e30a34ce2df30e0964d46d9 by delphij:
usr.bin/stat: Fix error message formatting.

ea34aa4780e5a581732520ea579342af94684882 by delphij:
rescue: Add fetch(1) to the rescue tool.

ad055467bec35885dc3eff2f4dd765f5b2f53259 by mckusick:
Fix for getmntpoint(3) when checking for NFS mount points.

195ec47b478a66fd935d59b2d189705f06f601cf by delphij:
sbin/ping6: Remove remains of ping6.

35921bba736a017061c1e3d7b6f3e9c5a4726cda by jrtc27:
tools/build/make.py: Drop problematic Linux hack for bmake bootstrap

b78ae0367fffcd127673cc61b4c6884479ccd86d by jrtc27:
Revert "tools/build: Unbreak bmake bootstrap on Linux"

4ebd18cf357af71941675ff3ae7fb3bf56a37e0e by jrtc27:
Makefile.inc1: Print the right PATH for missing install tool error

d4fdfd3f9077216e52f38f7364974959c9e43168 by jrtc27:
Makefile.inc1: Restore adding tzsetup to _basic_bootstrap_tools



The failed test cases:

4 tests failed.
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