poolinfo - 0.1 buffer-2048 0 0 2048 0 buffer-512 0 0 512 0 buffer-128 0 0 128 0 buffer-32 0 0 32 0 xHCI 1KB stream ctx arrays 0 0 1024 0 xHCI 256 byte stream ctx arrays 0 0 256 0 xHCI input/output contexts 2 3 2112 3 xHCI ring segments 6 6 4096 6 buffer-2048 0 0 2048 0 buffer-512 0 0 512 0 buffer-128 3 32 128 1 buffer-32 0 0 32 0