FreeBSD-main-amd64-test - Build #20080 - Still Unstable

FreeBSD-main-amd64-test - Build #20080 (6964b77e598597789764ab6949a8031c14075a25) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/20080/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/20080/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/20080/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)

71bf1c4cc5b21e7e5740514c1bc6ad751f312eea by andrew:
Add accelerated arm64 sha512 to libmd

6964b77e598597789764ab6949a8031c14075a25 by delphij:
sys/dev/arcmsr: Update Areca RAID driver to fix some issues on ARC-1886.



The failed test cases:

6 tests failed.
FAILED:  lib.libregex.exhaust_test.regcomp_too_big

Error Message:
Empty test result or no new line

FAILED:  libexec.tftpd.functional.w_flag_v4

Error Message:
Test case body timed out

FAILED:  sys.netpfil.pf.pfsync.defer

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

FAILED:  sys.netpfil.pf.forward.v6

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

FAILED:  sys.netpfil.pf.set_tos.v6

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

FAILED:  sys.netpfil.pf.killstate.v6

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