++ 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=bb5d0fb8-6fa6-427d-991b-dce84efd49c1 ++ openstack port show octavia-health-manager-port-instance -c mac_address -f value + HM_PORT_MAC=fa:16:3e:a2:95:65 + echo bb5d0fb8-6fa6-427d-991b-dce84efd49c1 + echo fa:16:3e:a2:95:65