port-xen/60464: x86/XEN3_DOMU kernel missing ipsecif(4)

["campbell+netbsd%mumble.net@localhost via gnats" <gnats-admin%NetBSD.org@localhost>]

>Number:         60464
>Category:       port-xen
>Synopsis:       x86/XEN3_DOMU kernel missing ipsecif(4)
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    port-xen-maintainer
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Sun Jul 19 22:10:01 +0000 2026
>Originator:     Taylor R Campbell
>Release:        current, 11, 10, 9
>Organization:
The XenIPSEC Foundation, Inc.
>Environment:
>Description:
GENERIC and XEN3_DOM0 have `pseudo-device ipsecif', but XEN3_DOMU does not.

It does have options IPSEC -- just not the ipsecif(4) interface.
>How-To-Repeat:
ifconfig ipsec0 create
>Fix:
+pseudo-device ipsecif

Maybe sync other things with GENERIC too?