FreeBSD-main-amd64-test - Build #27644 - Still Unstable

FreeBSD-main-amd64-test - Build #27644 (a01a4c0730c50671565ea97ff3ae76e1a6503853) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/27644/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/27644/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/27644/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)

497a13601fb74c264e28eff7cd3f9ac74f0f212b by brooks:
virtual_oss: remove needless .include in intermediate Makefile

adab1dd6a70e9f2d7ac4500b186e7231afd02e04 by brooks:
virtual_oss: build commands/libs in parallel

373c72ad5044d5f84b7f3fa169d37e7214729f74 by brooks:
virtual_oss: build system tidying

d78291b0e9736f39f22c55c163978c1b92e601e4 by brooks:
lib/virtual_oss: don't (over)link to libsamplerate

a01a4c0730c50671565ea97ff3ae76e1a6503853 by brooks:
CODEOWNERS: register interest in some infrastructure



The failed test cases:

2 tests failed.
FAILED:  bin.pkill.pgrep-j_test.main

Error Message:
1 of 4 tests failed

FAILED:  bin.pkill.pkill-j_test.main

Error Message:
1 of 4 tests failed