const runtime.waitReasonSleep

5 uses

	runtime (current package)
		mgcscavenge.go#L504: 		goparkunlock(&s.lock, waitReasonSleep, traceBlockSleep, 2)
		proc.go#L382: 	if reason != waitReasonSleep {
		runtime2.go#L1077: 	waitReasonSleep                                   // "sleep"
		runtime2.go#L1112: 	waitReasonSleep:                 "sleep",
		time.go#L195: 	gopark(resetForSleep, unsafe.Pointer(t), waitReasonSleep, traceBlockSleep, 1)