FreeBSD-main-amd64-test - Build #23665 - Still Unstable

FreeBSD-main-amd64-test - Build #23665 (9b091f12008f060cd1c03b91b020f24187341d60) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/23665/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/23665/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/23665/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)

bab7781e78fccecb7c969a63e2d5668ee1c09246 by christos:
dtrace: deduplicate arm64 breakpoint definition

980746e5cb264a70ad3dcbbf38ba919ad3436aa1 by christos:
fbt: simplify arm64 function-prologue parsing

9b091f12008f060cd1c03b91b020f24187341d60 by christos:
kinst: simplify trampoline fill definitions



The failed test cases:

4 tests failed.
FAILED:  sys.netinet.arp.arp_add_success

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

FAILED:  sys.netinet6.frag6.frag6_19.frag6_19

Error Message:
Global IPv6 statistics do not match: 19 != 20

FAILED:  sys.netlink.test_rtnl_ifaddr.py.TestRtNlAddIfaddrLo::test_add_6[gu_host]

Error Message:
/usr/tests/sys/netlink/test_rtnl_ifaddr.py:702: AssertionError

FAILED:  sys.netlink.test_rtnl_ifaddr.py.TestRtNlAddIfaddrLo::test_add_6[gu_prefix]

Error Message:
/usr/tests/sys/netlink/test_rtnl_ifaddr.py:702: AssertionError