sockstat(1) on FreeBSD
The text e194fa149861, as FreeBSD 14.5-RELEASE, FreeBSD 14.4-RELEASE shipped it.
list open sockets
Flags it lists
-
-4 -
-6 -
-C -
-I -
-L -
-P -
-S -
-U -
-b -
-c -
-f -
-i -
-j -
-l -
-n -
-p -
-q -
-s -
-u -
-v -
-w