++ hostname -s + HOSTNAME=instance + PORTNAME=octavia-health-manager-port-instance ++ openstack port show octavia-health-manager-port-instance -c id -f value + HM_PORT_ID=67633063-2500-41f8-925f-0afd7a06616e ++ openstack port show octavia-health-manager-port-instance -c mac_address -f value + HM_PORT_MAC=fa:16:3e:cd:9d:27 + echo 67633063-2500-41f8-925f-0afd7a06616e + echo fa:16:3e:cd:9d:27