device: 0.762 instruction: 0.584 graphic: 0.563 network: 0.532 vnc: 0.399 boot: 0.369 semantic: 0.340 mistranslation: 0.224 other: 0.220 socket: 0.190 assembly: 0.160 KVM: 0.151 Centos6.8 compiling qeum-2.12.0 failed, Does centos6.8 not support qeum-2.12.0?