+ if self.config.l3_router and not self.config.no_arp:
+ # In case of L3 traffic mode, routers are not able to route traffic
+ # until VM interfaces are up and ARP requests are done
+ LOG.info('Waiting for loopback service completely started...')
+ LOG.info('Sending ARP request to assure end-to-end connectivity established')
+ self.ensure_arp_successful()