FreeBSD-main-amd64-test - Build #23672 - Still Unstable

FreeBSD-main-amd64-test - Build #23672 (59588a546f55523d6fd37ab42eb08b719311d7d6) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/23672/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/23672/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/23672/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)

02d90458669d6f8063ef32e35069e9246f487b37 by cperciva:
tslog: Handle curthread equal to NULL

469cfa3c30ee7a5ddeb597d0a8c3e7cac909b27a by cperciva:
tslog: Annotate some early boot functions

2404380aac7eaf8019aa0939224bbce2d561d01f by cperciva:
tslog: Optionally instrument pmap_zero_page

45cc8519f5900574826dfd22c851b136023d044e by cperciva:
tslog: Annotate parts of SYSINIT cpu

59588a546f55523d6fd37ab42eb08b719311d7d6 by cperciva:
Revert "tslog: Annotate some early boot functions"



The failed test cases:

3 tests failed.
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