++ 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=3b9779ab-7208-4a24-8d3b-2da1ad56a94a ++ openstack port show octavia-health-manager-port-instance -c mac_address -f value + HM_PORT_MAC=fa:16:3e:3c:01:c3 + echo 3b9779ab-7208-4a24-8d3b-2da1ad56a94a + echo fa:16:3e:3c:01:c3