add chan cache for async

zhangmeng

2020-01-14 c804940ec5bcdcfa0ffe90e03c6866d3bb651416

add chan cache for async

 run.go

@@ -60,7 +60,6 @@
                f.fnLogger("Face No Running: ", f.rebootUntil)
                if f.rebootUntil > maxTryBeforeReboot {
                    f.fnLogger("Face Too Long Running, Reboot")
                    f.release()
                    os.Exit(0)
                }
            }