++ 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=d5940ca5-97e0-462b-a83b-441fdc108a4f ++ openstack port show octavia-health-manager-port-instance -c mac_address -f value + HM_PORT_MAC=fa:16:3e:71:03:27 + echo d5940ca5-97e0-462b-a83b-441fdc108a4f + echo fa:16:3e:71:03:27