FreeBSD-main-amd64-test - Build #25809 - Still Unstable

FreeBSD-main-amd64-test - Build #25809 (977679d651de56720892868ec429b90e90e2ee20) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/25809/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/25809/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/25809/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)

3d69926189f5ee72b3c762d27661a45d883909a2 by adrian:
rtwn: expand the ridx numbers to include VHT; add accessor macros

468cd606239e4f32aceb2f0aa2bcf01424b418a4 by adrian:
rtwn: refactor out the rtl8812/rtl8821 tx power programming

b4980d8a48e50367f2f8b60ee08c0a0604ecfc79 by adrian:
rtwn: calculate the transmit power for VHT rates

b811e5a5effed0a3f8fa017606e2f37649047537 by adrian:
rtwn: program the 1 and 2 stream VHT transmit power rates

f6f03d156ba78f15612fd0b1dce935feb63b9aad by adrian:
rtwn: add VHT awareness to rtwn_chan2centieee()

977679d651de56720892868ec429b90e90e2ee20 by adrian:
rtwn: remove unused rate configuration code for management traffic.



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