++ 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=c7b8bf14-24fb-4fdb-83f9-241cbe2b63e3 ++ openstack port show octavia-health-manager-port-instance -c mac_address -f value + HM_PORT_MAC=fa:16:3e:de:e2:93 + echo c7b8bf14-24fb-4fdb-83f9-241cbe2b63e3 + echo fa:16:3e:de:e2:93