  ○─ Polling 1 times for unidentified transfer on endpoint 43.4 OUT
  ├─── SETUP transaction on 43.4
  │    └── SETUP packet on 43.4, CRC 1F
○─┼─ 1 invalid groups
└─┼─── 1 malformed packet
  │    └── Malformed 0-byte packet
  ○─ Polling 1 times for unidentified transfer on endpoint 43.4 OUT
  └─── SETUP transaction on 43.4
       └── SETUP packet on 43.4, CRC 1F
  ○─ Polling 1 times for unidentified transfer on endpoint 43.4 OUT
  └─── SETUP transaction on 43.4
       └── SETUP packet on 43.4, CRC 1F
