++ 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=5b5f56c6-f86c-4a92-af06-3c7b9d0295c1 ++ openstack port show octavia-health-manager-port-instance -c mac_address -f value + HM_PORT_MAC=fa:16:3e:38:4c:6d + echo 5b5f56c6-f86c-4a92-af06-3c7b9d0295c1 + echo fa:16:3e:38:4c:6d