++ 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=272a4e27-1385-4e64-a4a5-25dd3e605e39 ++ openstack port show octavia-health-manager-port-instance -c mac_address -f value + HM_PORT_MAC=fa:16:3e:a8:c0:09 + echo 272a4e27-1385-4e64-a4a5-25dd3e605e39 + echo fa:16:3e:a8:c0:09