code: func initIPVS() {
  	ipvsMutex.Lock()
  	defer ipvsMutex.Unlock()
  	log.Infof("Initialising IPVS...")
  	if err := ipvs.Init(); err != nil {
  		// TODO(jsing): modprobe ip_vs and try again.
  		log.Fatalf("IPVS initialisation failed: %v", err)
  	}
  	log.Infof("IPVS version %s", ipvs.Version())
  }
docs: // initIPVS initialises the IPVS sub-component.