{23, "SIGURG", "urgent I/O condition"},
	{24, "SIGXCPU", "CPU time limit exceeded"},
	{25, "SIGXFSZ", "file size limit exceeded"},
	{26, "SIGVTALRM", "virtual timer expired"},
	{27, "SIGPROF", "profiling timer expired"},
	{28, "SIGWINCH", "window changed"},
	{29, "SIGIO", "I/O possible"},
	{30, "SIGPWR", "power failure"},
	{31, "SIGSYS", "bad system call"},

	{23, "SIGURG", "urgent I/O condition"},
	{24, "SIGXCPU", "CPU time limit exceeded"},
	{25, "SIGXFSZ", "file size limit exceeded"},
	{26, "SIGVTALRM", "virtual timer expired"},
	{27, "SIGPROF", "profiling timer expired"},
	{28, "SIGWINCH", "window changed"},
	{29, "SIGIO", "I/O possible"},
	{30, "SIGPWR", "power failure"},
	{31, "SIGSYS", "bad system call"},

	{23, "SIGURG", "urgent I/O condition"},
	{24, "SIGXCPU", "CPU time limit exceeded"},
	{25, "SIGXFSZ", "file size limit exceeded"},
	{26, "SIGVTALRM", "virtual timer expired"},
	{27, "SIGPROF", "profiling timer expired"},
	{28, "SIGWINCH", "window changed"},
	{29, "SIGIO", "I/O possible"},
	{30, "SIGPWR", "power failure"},
	{31, "SIGSYS", "bad system call"},

	{24, "SIGTSTP", "stopped"},
	{25, "SIGCONT", "continued"},
	{26, "SIGTTIN", "stopped (tty input)"},
	{27, "SIGTTOU", "stopped (tty output)"},
	{28, "SIGVTALRM", "virtual timer expired"},
	{29, "SIGPROF", "profiling timer expired"},
	{30, "SIGXCPU", "CPU time limit exceeded"},
	{31, "SIGXFSZ", "file size limit exceeded"},

	{24, "SIGTSTP", "stopped"},
	{25, "SIGCONT", "continued"},
	{26, "SIGTTIN", "stopped (tty input)"},
	{27, "SIGTTOU", "stopped (tty output)"},
	{28, "SIGVTALRM", "virtual timer expired"},
	{29, "SIGPROF", "profiling timer expired"},
	{30, "SIGXCPU", "CPU time limit exceeded"},
	{31, "SIGXFSZ", "file size limit exceeded"},

		canonicalHeaders += "\n"
	}

	date := expires // Date is set to expires date for presign operations.
	if date == "" {
		// If expires date is empty then request header Date is used.
		date = headers.Get(xhttp.Date)
	}

	// From the Amazon docs:
	//
	// StringToSign = HTTP-Verb + "\n" +
	// 	 Content-Md5 + "\n" +
	//	 Content-Type + "\n" +
	//	 Date/Expires + "\n" +
	//	 CanonicalizedProtocolHeaders +

	{24, "SIGTSTP", "stopped"},
	{25, "SIGCONT", "continued"},
	{26, "SIGTTIN", "stopped (tty input)"},
	{27, "SIGTTOU", "stopped (tty output)"},
	{28, "SIGVTALRM", "virtual timer expired"},
	{29, "SIGPROF", "profiling timer expired"},
	{30, "SIGXCPU", "CPU time limit exceeded"},
	{31, "SIGXFSZ", "file size limit exceeded"},

			c.mux.Unlock()
		case <-c.stopChan:
			// Currently this will only happen in test.
			return
		}
	}
}

// Expired returns true if the module has not been touched for Wasm module Expiry.
func (ce *cacheEntry) expired(expiry time.Duration) bool {
	now := time.Now()
	return now.Sub(ce.last) > expiry
}

var wasmMagicNumber = []byte{0x00, 0x61, 0x73, 0x6d}

			klog.FlushAndExit(klog.ExitFlushTimeout, 1)
		}
		if !ps.bindingFinished {
			logger.V(5).Info("Could not expire cache for pod as binding is still in progress", "podKey", key, "pod", klog.KObj(ps.pod))
			continue
		}
		if cache.ttl != 0 && now.After(*ps.deadline) {
			logger.Info("Pod expired", "podKey", key, "pod", klog.KObj(ps.pod))
			if err := cache.removePod(logger, ps.pod); err != nil {

			versionsSorter(fivs.Versions).reverse()

			var rebalanced, expired int
			for _, version := range fivs.Versions {
				// Skip transitioned objects for now. TBD
				if version.IsRemote() {
					continue
				}

				// Apply lifecycle rules on the objects that are expired.
				if filterLifecycle(bucket, version.Name, version) {
					expired++
					continue
				}