fail2ban-regex(1) on Linux
The text f1ea221af4dd, as Debian 9 (Stretch) shipped it.
test Fail2ban "failregex" option
Flags it lists
-
--datepattern -
--debuggex -
--encoding -
--full-traceback -
--help -
--journalmatch -
--log-level -
--log-traceback -
--maxlines -
--print-all-ignored -
--print-all-matched -
--print-all-missed -
--print-no-ignored -
--print-no-missed -
--raw -
--verbose -
--version -
-D -
-L -
-d -
-e -
-h -
-l -
-m -
-r -
-t -
-v