FreeBSD-stable-14-amd64-test - Build #307 - Still Unstable

FreeBSD-stable-14-amd64-test - Build #307 (b4d11915c73f199501672b278be86e1f63790036) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-stable-14-amd64-test/307/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-stable-14-amd64-test/307/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-stable-14-amd64-test/307/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)

407054ed48916e8d19d0b8d0cb9f5df16a27c69c by rscheff:
tcp: clean PRR state after ECN congestion recovery.

5c4da68ad785e955976e7b73c281213abb85c23a by rmacklem:
copy_file_range.2: Clarify that only regular files work

3a89a5d54daa4d044b3f2b36c44f72c3333e3284 by emaste:
udplite: fix checksum computation on the sender side

a4925f0f8cf76c32140d7c2077aa9628de20630f by emaste:
udplite: make socketoption available on IPv6 sockets

01641167c9660e98122c3f6174878d534a83b57e by emaste:
efibootmgr: provide explicit error message if run as non-root

b4d11915c73f199501672b278be86e1f63790036 by emaste:
intrng: switch from MAXCPU to mp_ncpus



The failed test cases:

5 tests failed.
FAILED:  sys.netpfil.common.tos.ipfw_tos

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

FAILED:  sys.netpfil.pf.killstate.multilabel

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

FAILED:  sys.netpfil.pf.scrub_compat.min_ttl_v6

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

FAILED:  sys.netpfil.pf.scrub_compat.set_tos_v4

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

FAILED:  sys.netlink.test_netlink_message_writer.py.__test_cases_list__

Error Message:
Test program did not exit cleanly