kdump(1) on FreeBSD
The text 1c8d9ea05a23, as FreeBSD 13.2-RELEASE, FreeBSD 13.1-RELEASE, FreeBSD 13.0-RELEASE shipped it.
display kernel trace data
Flags it lists
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-A -
-E -
-H -
-R -
-S -
-T -
-d -
-f -
-l -
-m -
-n -
-p -
-r -
-s -
-t