++ 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=5c61f1e7-7915-4192-9419-6aaf8bdb8bf8 ++ openstack port show octavia-health-manager-port-instance -c mac_address -f value + HM_PORT_MAC=fa:16:3e:fd:d2:6c + echo 5c61f1e7-7915-4192-9419-6aaf8bdb8bf8 + echo fa:16:3e:fd:d2:6c