++ 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=d02790ee-a0e7-416c-ab92-26d8be3143cd ++ openstack port show octavia-health-manager-port-instance -c mac_address -f value + HM_PORT_MAC=fa:16:3e:d5:d4:21 + echo d02790ee-a0e7-416c-ab92-26d8be3143cd + echo fa:16:3e:d5:d4:21