++ 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=054eed84-562d-4aa7-b7e3-2f8f8df56540 ++ openstack port show octavia-health-manager-port-instance -c mac_address -f value + HM_PORT_MAC=fa:16:3e:80:47:c5 + echo 054eed84-562d-4aa7-b7e3-2f8f8df56540 + echo fa:16:3e:80:47:c5