=== Patched module test (id=17, was the OOB trigger) ===
$ /root/poc0573/trigger 17
[+] setsockopt returned -1 (errno=22: Invalid argument)
EXIT=2
$ uptime
11:39PM  up 34 secs, 0 users, load averages: 0.15, 0.04, 0.02
$ ipfw3 list
65535 allow
# No wedge. Guest stays up. Patch closes the OOB.