++ 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=c598fd7e-9c6c-4110-b497-c0c5a8b01858 ++ openstack port show octavia-health-manager-port-instance -c mac_address -f value + HM_PORT_MAC=fa:16:3e:61:6a:58 + echo c598fd7e-9c6c-4110-b497-c0c5a8b01858 + echo fa:16:3e:61:6a:58