++ 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=1de26f54-6ff0-4430-a853-5dccfec7e6ab ++ openstack port show octavia-health-manager-port-instance -c mac_address -f value + HM_PORT_MAC=fa:16:3e:a0:c7:ff + echo 1de26f54-6ff0-4430-a853-5dccfec7e6ab + echo fa:16:3e:a0:c7:ff