++ 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=bf086f5e-5510-4fba-b9cd-213417f3ef62 ++ openstack port show octavia-health-manager-port-instance -c mac_address -f value + HM_PORT_MAC=fa:16:3e:98:7a:99 + echo bf086f5e-5510-4fba-b9cd-213417f3ef62 + echo fa:16:3e:98:7a:99