++ 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=71f7191d-f62b-49e6-947c-4da0fe5c61d4 ++ openstack port show octavia-health-manager-port-instance -c mac_address -f value + HM_PORT_MAC=fa:16:3e:60:62:b6 + echo 71f7191d-f62b-49e6-947c-4da0fe5c61d4 + echo fa:16:3e:60:62:b6