memcrm(1) on Linux
The text 40c911c59331, as Debian 11 (Bullseye), Debian 10 (Buster), Debian 9 (Stretch), Debian 8 (Jessie) shipped it.
libmemcached Documentation memrm - Remove a key(s) from a collection of memcached servers
Flags it lists
-
--help -
--servers