const runtime.traceEvUserLog

2 uses

	runtime (current package)
		trace.go#L72: 	traceEvUserLog           = 48 // trace.Log [timestamp, internal task id, key string id, stack, value string]
		trace.go#L1231: 	traceEventLocked(extraSpace, mp, pid, bufp, traceEvUserLog, 3, id, categoryID)