++ 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=9248cc4a-90c0-4f77-93bf-d0c205f495e5 ++ openstack port show octavia-health-manager-port-instance -c mac_address -f value + HM_PORT_MAC=fa:16:3e:5e:a9:be + echo 9248cc4a-90c0-4f77-93bf-d0c205f495e5 + echo fa:16:3e:5e:a9:be