Breakage with sys.kern.ptrace_test.{ptrace__parent_sees_exit_after_child_debugger, parent_sees_exit_after_unrelated_debugger} after r325719:325721

From: Ngie Cooper (yaneurabeya) <"Ngie> Date: Thu, 16 Nov 2017 09:07:56 -0800 · This archive was generated by hypermail 2.4.0 : Wed May 19 2021 - 11:41:13 UTC

Hi Mateusz,
	Per Jenkins, these two tests are broken after r325719:325721: https://ci.freebsd.org/job/FreeBSD-head-amd64-test/4987/ <https://ci.freebsd.org/job/FreeBSD-head-amd64-test/4987/> .
Thanks,
-Ngie