++ 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=c9f1ef38-ef93-43ad-afc7-660fd154b6ba ++ openstack port show octavia-health-manager-port-instance -c mac_address -f value + HM_PORT_MAC=fa:16:3e:c6:c2:f8 + echo c9f1ef38-ef93-43ad-afc7-660fd154b6ba + echo fa:16:3e:c6:c2:f8