410ms URB    64  vc control  0x40 0x0c 0x83 0x00 len     1 wrote 0x6b      dir:write type:vendor recipient:device req:non-std
      410ms URB    65  vc control  0xc0 0x0c 0x84 0x00 len     1 read  0x02      dir:read  type:vendor recipient:device req:non-std