SNMP::Info::Layer2::HP4000(3pm) on Linux

The text c9029342662b, as Debian 11 (Bullseye) shipped it.

SNMP Interface to older HP ProCurve Switches (1600, 2400, 2424M, 4000 and 8000)

SNMP::Info::Layer2::HP4000(3pm) on Linux now