1 Title: gude_powerbanks: Adapted discovery of powerbanks
11 Devices with OID_END=38 are 12 port power switches with two powerbanks.
12 Means each powerbank has 6 outlets. Here we can use ChanStatus in order
13 to find out if one powerbank is enabled/used.
15 Devices with OID_END=19 are simple switch outlets: 1 Port and 1 powerbank
16 Once it's plugged in, the state is "on". Thus we use PortState in