++ 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=a3087654-1279-460f-8d98-222050d7ed2f ++ openstack port show octavia-health-manager-port-instance -c mac_address -f value + HM_PORT_MAC=fa:16:3e:a7:26:c1 + echo a3087654-1279-460f-8d98-222050d7ed2f + echo fa:16:3e:a7:26:c1