++ 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=1341a98e-f5c4-44bf-89d9-a3d7992f8d7f ++ openstack port show octavia-health-manager-port-instance -c mac_address -f value + HM_PORT_MAC=fa:16:3e:c7:4a:43 + echo 1341a98e-f5c4-44bf-89d9-a3d7992f8d7f + echo fa:16:3e:c7:4a:43