++ 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=1124db94-f162-4f3c-9212-9a945bf90b5f ++ openstack port show octavia-health-manager-port-instance -c mac_address -f value + HM_PORT_MAC=fa:16:3e:f8:93:22 + echo 1124db94-f162-4f3c-9212-9a945bf90b5f + echo fa:16:3e:f8:93:22