rtsold(8) on FreeBSD
The text 912b0528331b, as FreeBSD 13.5-RELEASE, FreeBSD 13.4-RELEASE, FreeBSD 13.3-RELEASE shipped it.
router solicitation daemon
Flags it lists
-
-1 -
-D -
-F -
-M -
-O -
-R -
-a -
-d -
-f -
-i -
-m -
-p -
-u