++ 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=9f7829a5-0036-4501-9b66-d816513f5dae ++ openstack port show octavia-health-manager-port-instance -c mac_address -f value + HM_PORT_MAC=fa:16:3e:43:12:d5 + echo 9f7829a5-0036-4501-9b66-d816513f5dae + echo fa:16:3e:43:12:d5