FreeBSD-main-amd64-test - Build #25796 - Still Unstable

FreeBSD-main-amd64-test - Build #25796 (d6ed5ff4ac7d9610385b35f77539ccf5bae8cc65) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/25796/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/25796/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/25796/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)

daad0b6501359fefa0ee6065646508187e9dfbb0 by kp:
LINT: Remove DTrace support, but leave the commented out option

c22c9879845653abb365e468daaa621e3f8f767a by kp:
pf: fix potential NULL dereference in SCTP multihome handling

ac84ce05c121b1f6ff47f0f3302ac26020231d08 by glebius:
netlink: consistently use uint16_t for family id

edf5608bfef3840718bf31b453efb714ef290f31 by glebius:
netlink: use bitset(9)

a034c0aeccd899a5872333625771df278e0a8ba7 by glebius:
netlink: refactor writer initialization KPI

0601c0f989f21a935d49818d67e732766ddc3f77 by glebius:
netlink: check buffer length fits into u_int

f1c6edba885fa53cc87f7252ab09d36ec1984697 by glebius:
netlink: use size_t through the allocation KPI

6380058fe5b5573ce2eb1a077d95ac9328e19334 by glebius:
netlink: use correct uint16_t type for attribute type & length

fe048349c63cf183b633936b373222c861d433ea by glebius:
netlink: use proper argument types in genl_register_family()

29f6150256c204a53c6f72a03d3df35ec52ccbf6 by glebius:
netlink: use nitems() and roundup(2) from param.h

931d6a8f7bd6cfdb0edcc582dfbf6f9a7c45a812 by markj:
amd64/vmm: Add svm_modsuspend to the vmm_ops_amd table

e1eff81ea99c1000ad74436a54c54ec9e777282a by adrian:
rtwn: use ieee80211_ht_check_tx_shortgi_20() and

49a7f2b31329b7bf9d986f1ae1f8a2c5397c6563 by br:
snd_hdspe(4): Add sysctls to select analog signal levels.

6749f059a586ff62f2909134c4f4599c82fabc5e by adrian:
rtwn: use ieee80211_ht_check_tx_shortgi_20() and

d6ed5ff4ac7d9610385b35f77539ccf5bae8cc65 by glebius:
git-arc: fix diff2reviewers() with multiple reviewers



The failed test cases:

1 tests failed.
FAILED:  sys.net.routing.test_routing_l3.py.TestIfOps::test_change_prefix_route[inet]

Error Message:
/usr/tests/sys/net/routing/test_routing_l3.py:42: AssertionError