FreeBSD-main-amd64-test - Build #21940 - Still unstable

FreeBSD-main-amd64-test - Build #21940 (49afea10591249b6cb73ea1c51a28d2334d7dd52) - Still unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/21940/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/21940/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/21940/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)

49afea10591249b6cb73ea1c51a28d2334d7dd52 by mjg:
proc: read the pid prior to unlocking in report_alive_proc1



The failed test cases:

5 tests failed.
FAILED:  sys.fs.fusefs.symlink.main

Error Message:
Returned non-success exit status 1

FAILED:  sys.netpfil.pf.killstate.gateway

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

FAILED:  sys.netpfil.pf.killstate.id

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

FAILED:  sys.netpfil.pf.killstate.v4

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

FAILED:  sys.netpfil.pf.killstate.label

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