++ 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=1e346b60-356e-4549-8c64-3e88628dbd8a ++ openstack port show octavia-health-manager-port-instance -c mac_address -f value + HM_PORT_MAC=fa:16:3e:ea:a5:94 + echo 1e346b60-356e-4549-8c64-3e88628dbd8a + echo fa:16:3e:ea:a5:94