++ 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=a3d24f7b-3a09-4349-bec6-d118671d364e ++ openstack port show octavia-health-manager-port-instance -c mac_address -f value + HM_PORT_MAC=fa:16:3e:c3:4b:00 + echo a3d24f7b-3a09-4349-bec6-d118671d364e + echo fa:16:3e:c3:4b:00