OpenSSH 9.6p1, local sshd, detached SSH child. Captured by the initial takeover run on this same head.

== old tunnel
ssh pid=15262 ppid=15250 listening:1
forward works: SSH-2.0
remote cat processes: 0
kill -9 parent 15250 at 01:31:14.455
ssh SURVIVED 5 s later: pid=15262 ppid=2928
listening on 47121 after: 0
remote cat processes after: 0

== new tunnel
ssh pid=15347 ppid=15335 listening:1
forward works: SSH-2.0
remote cat processes: 1
kill -9 parent 15335 at 01:31:20.052
ssh exited by 01:31:20.062
listening on 47122 after: 0
remote cat processes after: 0