Pls help. Sierra stuck on ‘Using 16384 buffer headers and 10240 cluster IO buffer headers’

Spec: Motherboard: Chinese weird C202 X79 motherboard w/o USB3.0 Bridge CPU: Xeon E5-2660 C2 RAM: 12GB DDR3 REG ECC SSD:Samsung PM961 128GB NVMe OS: macOS 10.12 Sierra with Clover Audio: ALC662 ETH: RT8111