Infiniband devices in/out traffic plugin

[TheElectronWill]

Discussed in #326

^{Originally posted by bzizou December 29, 2025}
Is there any plugin that could collect the Infiniband interfaces traffic? For example by collecting such data:

/sys/class/infiniband/ibp97s0f1/ports/1/counters/port_rcv_data
/sys/class/infiniband/ibp97s0f1/ports/1/counters/port_xmit_data