FreeBSD-main-amd64-test - Build #28025 - Still unstable

FreeBSD-main-amd64-test - Build #28025 (041e9eb1ae094a81e55fbcaba37eb2ac194658cc) - Still unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/28025/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/28025/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/28025/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)

ac5ff2813027c385f9037b47b2b164d4c1bebd09 by christos:
sound: enforce MASTER volume mute during playback

0f1aa4543fbb7a49c077b69fbb60945ce0c14367 by glebius:
debugnet: don't include udp_var.h

041e9eb1ae094a81e55fbcaba37eb2ac194658cc by glebius:
inpcb: overhaul in_pcb.h



The failed test cases:

1 tests failed.
FAILED:  sys.netinet6.proxy_ndp.pndp_neighbor_advert

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