FreeBSD-main-amd64-test - Build #22633 - Unstable

FreeBSD-main-amd64-test - Build #22633 (e6bc24b0385a166526d20b2eb0cbb6a116350075) - Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/22633/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/22633/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/22633/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)

cd9cdd0eaad8cdb99432e39d819ff043631c8ecb by ceri:
sysctl.8: grammar nit

47972d6dc4cb18cf2faf15181b9bdf482b92400d by bcr:
Fix rcorder example to match the keyword in the description

20dfe27b2d031c4000f5be94fd1db8872167a537 by emaste:
Add deprecation notices to ce,cp sync serial drivers

76f6751844920f768b944ecadec94aaa77ccb40e by emaste:
retire ce(4) driver

895992bb66d214f34c76a2b9da1133d457b2dee1 by emaste:
retire cp(4) driver

fa4d25f5b4573a54eebeb7f254b52153b8d3811e by emaste:
retire sconfig(8) ce(4)/cp(4) configuration tool

e6bc24b0385a166526d20b2eb0cbb6a116350075 by mjg:
kref: switch internal type to atomic_t and bring back const to kref_read



The failed test cases:

1 tests failed.
FAILED:  sys.fs.fusefs.mknod.main

Error Message:
Returned non-success exit status 1