FreeBSD-main-amd64-test - Build #23126 - Unstable

FreeBSD-main-amd64-test - Build #23126 (4a2b92d99fee987e87a5c3789e0892ab6e680018) - Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/23126/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/23126/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/23126/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)

626d1e4a82e25d274cdadfebfd81a28e968efb5b by markj:
netmap: Remove obsolete compatibility defines

4a2b92d99fee987e87a5c3789e0892ab6e680018 by tuexen:
sctp: initial implementation of draft-tuexen-tsvwg-sctp-zero-checksum



The failed test cases:

2 tests failed.
FAILED:  sys.kern.ptrace_test.ptrace__follow_fork_child_detached_unrelated_debugger

Error Message:
/usr/src/tests/sys/kern/ptrace_test.c:594: WIFSTOPPED(status) not met

FAILED:  sys.netpfil.common.dummynet.pf_queue

Error Message:
We failed prioritisation 1 times