ipsec_klipsdebug(5) on Linux
The text 8a1243aa7502, as Debian 5.0 (Lenny) shipped it.
list KLIPS (kernel IPSEC support) debug features and level
The text 8a1243aa7502, as Debian 5.0 (Lenny) shipped it.
list KLIPS (kernel IPSEC support) debug features and level