Add more failure feedback to bootstrap
Add more failure feedback to bootstrap

lihuanghai/empire,zhakui/empire,zofuthan/empire,remind101/empire,remind101/empire,lihuanghai/empire,mhahn/empire,iserko/empire,no2key/empire,no2key/empire,mhahn/empire,zofuthan/empire,markpeek/empire,iserko/empire,mhahn/empire,markpeek/empire,iserko/empire,remind101/empire,zhakui/empire,vfulco/empire,vfulco/empire