++ 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=7cf6c4a3-2be6-44e3-84e7-256be7400a8b ++ openstack port show octavia-health-manager-port-instance -c mac_address -f value + HM_PORT_MAC=fa:16:3e:a8:99:f6 + echo 7cf6c4a3-2be6-44e3-84e7-256be7400a8b + echo fa:16:3e:a8:99:f6