FreeBSD-stable-14-amd64-test - Build #636 - Still Unstable

FreeBSD-stable-14-amd64-test - Build #636 (3e1f815655ef66963bc8f9ea9fbd691f2eddd2e8) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-stable-14-amd64-test/636/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-stable-14-amd64-test/636/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-stable-14-amd64-test/636/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)

51158386635294dc6cff48090a1a8faa2c97553e by dim:
Revert "Fix llvm register allocator for native/cross build differences"

96ff33484ee5f44bc3ac743ce235d23495465904 by dim:
Merge commit c80c09f3e380 from llvm-project (by Dimitry Andric):

2f6b4611b5b847aee1ff8d5017a0f8a657f4101d by kp:
pf: stricter state checking for ICMP and ICMPv6 packets

c5081b8d3918564c1aba5a5e3f0a5219568e3435 by kp:
pf: some ICMP types that also have icmp_id, pointed out by markus@

7f77305a5ba421f901cf3ac59a6449a70645fda4 by kp:
pf: split ICMP/ICMPv6 number space in pf_icmp_mapping()

3382c691dc6a0d4e1f39ff67b5507f6542972498 by kp:
pf: allow MLD LR to be sent without state

3e1f815655ef66963bc8f9ea9fbd691f2eddd2e8 by kp:
pf tests: ensure we don't confuse different ICMP types



The failed test cases:

2 tests failed.
FAILED:  sys.geom.class.eli.attach_test.attach_multiple_fails

Error Message:
Premature exit; test case exited with code 1

FAILED:  sys.netlink.test_netlink_message_writer.py.__test_cases_list__

Error Message:
Test program did not exit cleanly