++ 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=ac832a43-c7cc-4b66-9a9c-a65ef9fda5e8 ++ openstack port show octavia-health-manager-port-instance -c mac_address -f value + HM_PORT_MAC=fa:16:3e:50:41:39 + echo ac832a43-c7cc-4b66-9a9c-a65ef9fda5e8 + echo fa:16:3e:50:41:39